USB-A Dongles

Dual-Ear Comfort. Crystal-Clear Sound. Meet the Poly Blackwire 3220. Designed for professionals who demand clarity and comfort, the Poly Blackwire 3220 delivers immersive stereo audio with a noise-canceling boom mic for distraction-free communication. Its lightweight, fold-flat design and soft leatherette ear cushions ensure all-day comfort, while the USB-A and 3.5 mm connectors—plus a USB-C adapter—offer versatile connectivity across devices. Whether you're in the office, working remotely, or on the go, this TAA-compliant headset is optimized for top virtual meeting platforms and built to perform with precision..Ideal for business, office, and remote work environments, this stereo headset delivers immersive audio for calls, meetings, and multimedia playback with professional-grade clarity..Compatible with PCs, Macs, tablets, and mobile devices, and optimized for leading communication platforms including Unified Communications systems..Finished in black, the on-ear, over-the-head binaural headset features a supra-aural design for immersive stereo sound and long-lasting comfort..Includes a 5.28 ft USB-A cable with a USB-C adapter, offering versatile connectivity across modern and legacy devices..Made from durable plastic with synthetic leather ear cushions, the headset combines comfort and resilience for extended daily use..Equipped with an omni-directional, noise-canceling boom microphone and SoundGuard technology, ensuring clear voice transmission and hearing protection..Supports USB Type-A and 3.5 mm mini-phone connections, with an included USB-C adapter for enhanced device compatibility..Delivers a signal-to-noise ratio of 118 dB; microphone frequency response ranges from 20 Hz to 20 kHz for clear and natural voice pickup..Rated at 32 Ohms, the headset provides balanced stereo audio output suitable for voice calls and multimedia use..Powered directly through USB or 3.5 mm connection, requiring no batteries or external power supply..TAA and TCO certified, ensuring compliance with government procurement standards and optimized for enterprise-grade communication platforms..Protected by a limited 2-year manufacturer warranty.

Keep conversations private. With up to 2x better density, this secure DECT wireless headset is an perfect choice forfinancial, medical, government, and contact centers or anywhere sensitive conversations happen. Savi 7300 headsets don't just meet security expectations, they exceed them with secure pairing, 128-bit authentication, and military-grade features, such as 256-bit AFS encryption. Conversations stay private and secure. With 2x better density than other DECT headsets, more people in shared spaces benefit from wireless headsets with clear, interference-free audio. IT can deploy more Savi 7300 UC series compared to other DECT headsets without concern. Make sure nearby conversations are not overheard. The noise-canceling microphone enhanced with Poly Acoustic Fence technology, that meets the Microsoft Teams Open Office specification, private conversations stay private..This secure DECT wireless headset is an perfect choice for financial, medical, government, and contact centers or anywhere sensitive conversations happen.With 2x better density than other DECT headsets, more people in shared spaces benefit from wireless headsets with clear, interference-free audio.Headset features an on-ear (stereo) design in black.Features artificial leather ear cushions.The noise-canceling microphone enhanced with Poly Acoustic Fence technology ensure private conversations stay private.Rechargeable Li-ion polymer battery (capacity: 500mAh) provide up to 13 hours at talk time, and up to 52 hours at standby time after two hours charge time.Headsets don't just meet security expectations, they exceed them with secure pairing, 128-bit authentication, and military-grade features, such as 256-bit AFS encryption.Conversations stay private and secure.Give users more freedom to move with a line-of-sight wireless range of up to 450' and typical office environment up to 130'.Adaptive power control to maximize user density.Make training and collaboration easy with the ability to conference up to four headsets on the D400 dongle.Speaker bandwidth: 100 - 6800Hz (wideband), 20Hz - 20kHz (multimedia).Applications supported: Poly Lens.Package content: wireless headset, charging stand, D400 USB Type-A DECT adapter, travel case, USB Type-A charging cable, USB Type-A to USB Type-C adapter.2-year manufacturer limited warranty

Keep conversations private. With up to 2x better density, this secure DECT wireless headset is an ideal choice for financial, medical, government, and contact centers or anywhere sensitive conversations happen. Savi 7300 headsets don't just meet security expectations, they exceed them with secure pairing, 128-bit authentication, and military-grade features, such as 256-bit AFS encryption. Conversations stay private and secure. Give users more freedom to move with a line-of-sight wireless range of up to 450 ft / 137 m..Ideal for professional environments that demand secure, high-quality audio communication..Compatible with Poly Savi 7320 Office and UC systems, this headset serves as a spare or replacement for those specific base units..Sit comfortably anywhere in your room as the 7320 offers wireless range of up to 449.5 ft..Features a black true color finish and a headband-style over-the-head design for comfortable all-day professional use..Noise cancelling microphone technology ensures easy, convenient listening and talking with maximum sound transfer efficiency..Boom microphone design ensures maximum convenience and optimal performance..Powered by a rechargeable lithium-ion battery..Effectively cancels outside noise to eliminate distortion with maximum sound efficiency..Synthetic Leather ear cushion material which is cost-effective and has a prolonged life..Call/Answer/End earpiece control for enhanced, dependable pointing efficiency with maximum usability..With the wireless Digital Enhanced Cordless Telecommunications technology, answer your calls remotely while multitasking around the workplace..Comes with a 2 year limited warranty.

Is background noise affecting your productivity? Reduce noise and increase focus with the Poly Blackwire 8225 headset with a noise-canceling microphone enhanced with Acoustic Fence technology and advanced hybrid active noise canceling (ANC)..Keep noise down and stay focused with this corded headset.On-ear stereo headset, comes in black.Cable length: 2.07' (inline module to headset); 4.89' (USB to inline module); 7.19' (total USB to headset).Padded headband and soft leatherette ear cushions provide all day comfort.Reduce disruptions from close talkers and environmental noise with the flexible, noise canceling microphone enhanced with Acoustic Fence technology.Enhanced connectivity for your devices with a USB Type-C cord and tethered USB-A adapter.Microphone sensitivity: -38 dBV/Pa; microphone frequency: 100 Hz to 10 kHz.Impedance: 32 ohms.UC and Microsoft Teams certified.Optimize audio comfort and quality with advanced hybrid active noise canceling (ANC) by choosing between three settings.Easy-to-use inline call control with call answer / end, mute, volume up / down buttons and a three-setting ANC switch.Premium PC wideband audio and Digital Signal Processing (DSP) for a more natural voice sound.Full Microsoft Teams certification takes your Microsoft Teams experience to the next level with a button for instant access to the app and more.2-year manufacturer limited warranty

The Poly Blackwire 8225 (model 7E2K8AA#ABA) is a premium wired headset designed for professionals who demand clear communication and superior audio quality. Certified for Microsoft Teams, this headset features hybrid active noise cancellation with three adjustable settings to block out distractions, ensuring crystal-clear conversations. Equipped with a flexible, noise-canceling boom microphone enhanced by Acoustic Fence technology, it effectively minimizes background noise from nearby talkers and environments. The Blackwire 8225 delivers rich stereo sound with dynamic EQ and SoundGuard DIGITAL protection for comfortable listening. Its lightweight, adjustable design with soft leatherette ear cushions and 180° pivoting speakers provides all-day comfort. Compatible with Windows and macOS, this headset is perfect for office, remote work, or any professional setting requiring reliable and high-quality audio performance..The headset is a professional wired on-ear model designed primarily for unified communications and office use, providing clear stereo audio for calls and media..It is compatible with Microsoft Teams, Zoom, Windows, macOS, and certified for Unified Communications and Chromebook platforms..This is a wired headset with a 2.2-meter cable length, ensuring reliable connectivity without range limitations..The headset comes in a sleek black color with an adjustable headband and 180° pivoting ear cups designed for all-day comfort..The cord is a 2.2-meter USB-C cable with a detachable USB-A adapter for versatile device compatibility..Constructed with lightweight materials and soft leatherette ear cushions, the headset offers durability and comfort during extended use..It features a flexible, noise-canceling boom microphone utilizing Acoustic Fence technology to reduce background noise and enhance voice clarity..The wired connector is USB-C with an included USB-A adapter, supporting plug-and-play connectivity..The microphone sensitivity is rated at -38 dBV/Pa with a frequency response range of 100 Hz to 10 kHz, delivering clear voice transmission..The headset impedance is 32 ohms, balancing power consumption and audio clarity..The device is powered directly through the USB connection, requiring no additional battery or external power source..Certified by Microsoft Teams, Zoom, UC, and Chromebook standards, ensuring broad compatibility and reliable performance..It comes with a 2-year limited warranty covering manufacturing defects and hardware issues.

Clear Calls. Confident Conversations. Meet the Poly Blackwire 3210. Step into your workday with the Poly Blackwire 3210—a monaural, on-ear headset designed for comfort, clarity, and control. Featuring a noise-canceling boom mic and SoundGuard technology, it delivers crisp audio while protecting your hearing. The USB-C connection with included USB-A adapter ensures compatibility across modern devices. Built for business, mobile, and home use, this TAA-compliant headset offers a lightweight metal headband, fold-flat design, and intuitive inline controls for seamless call management. Whether you're on a voice call or listening to multimedia, the Blackwire 3210 keeps you connected with professional-grade performance..Tailored for business professionals, this monaural headset supports voice calls, multimedia, and virtual meetings with comfort and clarity, making it ideal for office, home, and mobile use..Works seamlessly with PCs, Macs, tablets, and mobile devices, and is optimized for leading communication platforms including Unified Communications systems..Connects via a wired USB-C interface for stable audio transmission; designed for desktop use with a 2.5 ft cable length for convenient reach..Finished in classic black, the on-ear headset features a lightweight metal headband and fold-flat design for portability and long-lasting comfort..Comes with a 2.5 ft USB-C cable and includes a USB-A adapter, offering flexible connectivity across modern and legacy devices..Built with durable plastic and synthetic leather ear cushions, the headset combines comfort with resilience for everyday professional use..Equipped with an omni-directional, noise-canceling boom microphone and SoundGuard technology, ensuring clear voice pickup and hearing protection..Features a USB Type-C connector with an included USB-A adapter, allowing compatibility with a wide range of devices and operating systems..Delivers a signal-to-noise ratio of 118 dB; microphone frequency range is optimized for voice clarity in professional communication settings..Rated at 32 Ohms, the headset provides balanced audio output suitable for voice calls and multimedia playback..Powered directly through the USB connection, eliminating the need for batteries or external power supplies..TAA and UC certified, ensuring compliance with government procurement standards and compatibility with enterprise-grade communication platforms..Backed by a limited 2-year manufacturer warranty.

Free your workers from their desks with the entry-level Bluetooth wireless headset. Meet the Voyager 4300 UC Series. It's everything your teams need to stay productive and connect to all their devices whether at home or in the office..Note: This item was previously part number 218475-02. The part number has changed, but the product remains the same..This wireless headset allows for hands-free talk.Bluetooth version 5.1 with extended mobile range of up to 164 feet/50 meters, or use via USB connection to your computer.Comes in black.Includes USB Type-A charging cable.Artificial leather surface material.Built-in two analog ECM and two digital MEMS microphones.Powered by rechargeable Li-ion polymer battery that delivers up to 24 hours (talk time, online indicator off), up to 18 hours (talk time, online indicator on), up to 47 hours (music time), up to 50 days (standby time).USB Type-A wired connection.Microphones frequency: 100 Hz to 6.8 kHz.Extend the battery life of your headset by using it corded, with audio over USB mode.Take control of your deployment from anywhere via remote management with Poly Lens cloud-based device management software.Compatible with PCs via included BT700 USB Type-C/USB-A Bluetooth adapter and smartphones via Bluetooth.2-year manufacturer limited warranty

The Poly Blackwire 3310 provides a quality audio experience in a headset that's built for enterprise needs. Built for style with a sleek design that focuses on comfort and reliability. Poly signature audio quality so you know you will sound great. And intuitive and simple features so every user can connect to their preferred device simply and easily.Manage calls on your preferred device with the comfort and durability of a corded headset.On-ear mono headset in black.Cable length: 2.15' (inline module to headset); 4.76' (USB to inline module); 7.15' (total USB to headset).Supports long-wearing comfort with a plush padded headband and pillow-soft ear cushions.Features 180-degree pivoting speakers and a flexible microphone boom.Enhanced connectivity for your devices with a USB Type-C cord and tethered USB-A adapter.Microphone sensitivity: -38 dBV/Pa; microphone frequency: 100 Hz to 10 kHz.Impedance: 32 ohms.UC and Microsoft Teams certified.Microsoft Teams version to support an easy collaboration and communication with a dedicated Teams button for instant access to the Teams App.Monaural wearing style for those who prefer to leave one ear open.Use the intuitive inline controls to answer/end calls, control volume, and mute to simplify call management.Completely plug-n-play with USB devices, so users can take calls in the office or on the go.2-year manufacturer limited warranty

The Poly Blackwire 3220 provides a quality audio experience in a headset that's built for enterprise needs. With a sleek design and flexible microphone boom for a customizable fit, what's not to love?.Manage calls on your preferred device with the comfort and durability of a corded headset.On-ear stereo headset, comes in black.Cable Length: 2.59' (inline module to headset); 2.95' (USB to inline module); 5.28' (total USB to headset).Lightweight metal headband offers durability plus a custom fit and leatherette ear cushions fold flat for easy portability.Reduce background sounds for the person you are talking to with a noise-canceling microphone and close conversation limiting.Enhanced connectivity for your devices with a USB Type-C cord and tethered USB Type-A adapter.Microphone sensitivity: -38 dBV/Pa; microphone frequency: 100 Hz to 10 kHz.Impedance: 32 ohms.UC certified.Dynamic EQ optimizes the quality of your voice on calls, and automatically adjusts the EQ settings when you want high-quality sound for listening to music or for multimedia playback.Hi-fi stereo wearing style for those who want a richer, more immersive experience.Use the intuitive inline controls to answer/end calls, control volume, and mute to simplify call management.IT manager's dream, this headset was created for communication and is optimized and certified to work with top virtual meeting providers.2-year manufacturer limited warranty

The Poly Blackwire 3215 provides a quality audio experience in a headset that's built for enterprise needs. With a sleek design and flexible microphone boom for a customizable fit, what's not to love?.Manage calls on your preferred device with the comfort and durability of a corded headset.On-ear stereo headset, comes in black.Cable length: 4.25' (inline module to headset); 2.95' (USB to inline module); 7.45' (total USB to headset).Lightweight metal headband offers durability plus a custom fit and leatherette ear cushions fold flat for easy portability.Experience the high-quality audio you expect with a headset that offers a wide PC band and noise-canceling mic.Enhanced connectivity for your devices: USB Type-C cord with tethered USB-A adapter for PC and 3.5 mm for mobile or tablet connectivity.Microphone sensitivity: -38 dBV/Pa; microphone frequency: 100 Hz to 10 kHz.Impedance: 32 ohms.UC certified.Dynamic EQ optimizes the quality of your voice on calls, and automatically adjusts the EQ settings when you want high-quality sound for listening to music or for multimedia playback.Hi-fi stereo wearing style for those who want a richer, more immersive experience.Use the intuitive inline controls to answer/end calls, control volume, and mute to simplify call management.IT manager's dream, this headset was created for communication and is optimized and certified to work with top virtual meeting providers.2-year manufacturer limited warranty

Free yourself from your desk with a perfect entry-level Bluetooth wireless headset: meet the Poly Voyager 4320. This headset is everything you need to stay productive and connected to all your devices, whether at home or in the office. Long day of calls are now made easier with all-day comfort and dual-microphone Acoustic Fence technology that eliminates background noise. Phenomenal flexibility, connectivity, and freedom..This versatile headset is great for everyday use with your computer, laptop, or mobile device.Wireless Bluetooth technology provides unparalleled mobility with an operational range up to 164'.Black on-ear design with high-comfort ear pads.Cord length: 4.9'.Callers hear only you with the flexible noise-canceling boom with dual-microphone Acoustic Fence technology.Wired connector type: USB Type-A.Dynamic EQ optimized for PC wideband voice telephony up to 7kHz or 20Hz-20kHz for multimedia.Rechargeable battery provides up to 47 hours of working time.Certified for Microsoft Teams and Zoom.Wireless headset with a corded mode helps you enjoy wireless freedom with the option to plug in and use as a corded headset if needed.Stay in control of your mute status with an easy-to-access mute button on the microphone boom and dynamic mute alert that tells you if you speak while muted.SoundGuard technology protects from noise spikes and listening fatigue.Offers multiple device connection options (desk phones, Windows/macOS computers, and mobile phones) with the office base (sold separately).Extend the battery life of your headset by using it corded, with Audio-over-USB mode.Stay productive with up to a full 24 hours of wireless talk time.Call indicator lets others around you know when you're on a call to keep you distraction-free.Intel Evo Bluetooth accessory compliant for a simple, reliable, and high-quality wireless audio directly on an Intel Evo laptop.2-year manufacturer limited warranty

The Poly Blackwire 3325 provides a quality audio experience in a headset that's built for enterprise needs. Built for style with a sleek design that focuses on comfort and reliability. Poly signature audio quality so you know you will sound great. And intuitive and simple features so every user can connect to their preferred device simply and easily..Manage calls on your preferred device with the comfort and durability of a corded headset.On-ear stereo headset, comes in black.Cable length: 3.85' (inline module to headset); 2.95' (USB to inline module); 7.05' (total USB to headset).Supports long-wearing comfort with a plush, padded headband, and pillow-soft ear cushions.Features 180-degree pivoting speakers and a flexible microphone boom.Enhanced connectivity for your devices: USB Type-C cord with tethered USB-A adapter for PC and 3.5 mm for mobile or tablet connectivity.Microphone sensitivity: -38 dBV/Pa; microphone frequency: 100 Hz to 10 kHz.Impedance: 32 ohms.UC and MS certified.Bring up Microsoft Teams instantly with a Microsoft Teams button for a full experience.Dynamic EQ optimizes the quality of your voice on calls, and automatically adjusts the EQ settings when you want high-quality sound for listening to music or for multimedia playback.Hi-fi stereo wearing style for those who want a richer, more immersive experience.Use the intuitive inline controls to answer/end calls, control volume, and mute to simplify call management.Completely plug-n-play with USB devices, so users can take calls in the office or on the go.Crisp audio paired with all-day comfort lets you handle any call with ease.Compatible with PCs via USB/USB Type-C, connects to mobile devices and tablets via 3.5 mm (BW3315/BW3325) and devices that support USB Type-C.2-year manufacturer limited warranty

The Poly Blackwire 3320 provides a quality audio experience in a headset that's built for enterprise needs. Built for style with a sleek design that focuses on comfort and reliability. Poly signature audio quality so you know you will sound great. And intuitive and simple features so every user can connect to their preferred device simply and easily.Manage calls on your preferred device with the comfort and durability of a corded headset.On-ear stereo headset, comes in black.Cable length: 2.15' (inline module to headset); 4.76' (USB to inline module); 7.15' (total USB to headset).Supports long-wearing comfort with a plush, padded headband, and pillow-soft ear cushions.Features 180-degree pivoting speakers and a flexible microphone boom.Enhanced connectivity for your devices with a USB Type-C cord and tethered USB-A adapter.Microphone sensitivity: -38 dBV/Pa; microphone frequency: 100 Hz to 10 kHz.Impedance: 32 ohms.UC certified.This headset is optimized and certified to work with top virtual meeting providers.Dynamic EQ optimizes the quality of your voice on calls, and automatically adjusts the EQ settings when you want high-quality sound for listening to music or for multimedia playback.Hi-fi stereo wearing style for those who want a richer, more immersive experience.Use the intuitive inline controls to answer/end calls, control volume, and mute to simplify call management.Completely plug-n-play with USB devices, so users can take calls in the office or on the go.Crisp audio paired with all-day comfort lets you handle any call with ease.IT manager's dream, this headset was created for communication and is optimized and certified to work with top virtual meeting providers.Compatible with PCs via USB/USB Type-C, connects to mobile devices and tablets via 3.5 mm (BW3315/BW3325) and devices that support USB Type-C.2-year manufacturer limited warranty

The Poly Blackwire 3310 provides a quality audio experience in a headset that's built for enterprise needs. Built for style with a sleek design that focuses on comfort and reliability. Poly signature audio quality so you know you will sound great. And intuitive and simple features so every user can connect to their preferred device simply and easily.Manage calls on your preferred device with the comfort and durability of a corded headset.On-ear mono headset in black.Cable length: 3.85' (inline module to headset); 2.95' (USB to inline module); 7.05' (total USB to headset).Supports long-wearing comfort with a plush padded headband and pillow-soft ear cushions.Features 180-degree pivoting speakers and a flexible microphone boom.Enhanced connectivity for your devices with a USB Type-C cord and tethered USB-A adapter.Microphone sensitivity: -38 dBV/Pa; microphone frequency: 100 Hz to 10 kHz.Impedance: 32 ohms.UC certified.Monaural wearing style for those who prefer to leave one ear open.Use the intuitive inline controls to answer/end calls, control volume, and mute to simplify call management.Completely plug-n-play with USB devices, so users can take calls in the office or on the go.IT manager's dream, this headset was created for communication and is optimized and certified to work with top virtual meeting providers.2-year manufacturer limited warranty

The Poly Blackwire C5220 headset fits your busy workday. Easy to use, this headset with three connectivity options (USB Type-A/USB Type-C/3.5mm) lets you work on a variety of devices. Ergonomically designed, the headset is comfortable enough to wear all day, on your longest calls. The Blackwire C5220: the power to connect and work easily is here..This versatile headset is great for all-day use, long conference calls, and listening to multimedia.Provides a reliable wired connectivity with a variety of options.Black on-ear design with high-comfort ear pads.Cord length: 7.12'.Clear, natural, and rich wideband audio, noise-canceling microphone, and enhanced digital signal processing (DSP).Manage your PC calls using USB Type-A or USB Type-C, or plug the headset directly into your smartphone or tablet with the 3.5mm connection.Captures audio cleanly at frequencies of 100Hz-10kHz.Impedance: 32 ohms.Certified for Cisco Jabber, Skype for Business, Zoom, Avaya; also works with Chromebook.SoundGuard technology protects from noise spikes and listening fatigue.Ultrasoft leatherette ear cushions wrapped around pillow-soft memory foam provide all-day comfort.Lightweight cushioned metal headband offers durability and a comfortable custom fit.Use the intuitive inline controls to answer/end calls, control volume, and mute to simplify call management.Conveniently placed audio and visual alerts provide helpful but unobtrusive user call, mute, and volume status.Dynamic EQ feature optimizes the quality of your voice on calls and automatically adjusts the EQ settings when you want high-fit sound for listening to music or for multimedia playback.2-year manufacturer limited warranty

Is background noise affecting your productivity? Reduce noise and increase focus with the Poly Blackwire 8225 headset with a noise-canceling microphone enhanced with Acoustic Fence technology and advanced hybrid active noise canceling (ANC)..Keep noise down and stay focused with this corded headset.On-ear stereo headset, comes in black.Cable length: 2.07' (inline module to headset); 4.89' (USB to inline module); 7.19' (total USB to headset).Padded headband and soft leatherette ear cushions provide all day comfort.Reduce disruptions from close talkers and environmental noise with the flexible, noise canceling microphone enhanced with Acoustic Fence technology.Enhanced connectivity for your devices with a USB Type-C cord and tethered USB-A adapter.Microphone sensitivity: -38 dBV/Pa; microphone frequency: 100 Hz to 10 kHz.Impedance: 32 ohms.UC certified.Optimize audio comfort and quality with advanced hybrid active noise canceling (ANC) by choosing between three settings.Easy-to-use inline call control with call answer / end, mute, volume up / down buttons and a three-setting ANC switch.Premium PC wideband audio and Digital Signal Processing (DSP) for a more natural voice sound.IT manager's dream, this headset was created for communication and is optimized and certified to work with top virtual meeting providers.2-year manufacturer limited warranty