Designed For: CS 510, 510 Spare Headset, 520, 520 Spare Headset, 520A, 530, 530A, 540, 540 Spare Headset, 540 Spare Headset C540A, 540A, 540 XD; Savi W710, W710/A, W710 M, W720, W720/A, W720 M, W730, W730/A, W730 M, W740, W740/A, W740/A M, W740 M | Product type: Electronic hook switch adapter | Made by Plantronics

Connects To: Simply and easily connects to PC or Mac via USB-A to mobile/tablet via 3.5 mm connector. | Ideal For: Users transitioning to a PC for telephony, webinars, conference calls, and other applications. | Audio Performance: Clear, natural and rich audio with wideband audio-a noise-canceling microphone-along with enhanced digital signal processing (DSP). SoundGuard: Acoustic limiting for protection against sounds above 118 dBA | Intelligent Features: A lightweight metal headband offers durability and a comfortable custom fit. | Global Warranty & Wearing Style: 2 years global warranty; over the head wearing style with two earpieces.

Phone Cable for Phone | Black | 1 Pack

Sold as 1 Each. | Lightest dedicated over-the-head model. | Noise-canceling microphone. | Wideband audio for richer, clearer conversation. | Flexible boom.

Ideal for: The call center employee working from home or moving to cloud communications. Single ear wearing style for those who prefer to leave one ear open | Connectivity: Work hassle-free with Poly Quick Disconnect technology. Works with Poly Digital Adapters | Durability: Take your headset anywhere without worrying about breaks, thanks to durable cable construction | Acoustic Protection: Save hearing across the organization with acoustic protection that manages safe volume | Integration: Works with Avaya, Genesys, & Cisco call center platforms

Country Of Origin: Mexico | Model Number: 80287-01 | Item Package Dimension: 3.2" L x 1.8" W x 2.1" H | Product Type: Wireless Accessory | Not suitable for wired headsets

STAY CONNECTED: Connect to your PC/Mac with USB-C or via USB-A with included USB-C to USB-A adapter. | ENHANCED AUDIO: Dynamic EQ optimizes the quality of your voice on calls, and automatically adjusts the settings when you want high-quality sound for listening to music. | INTUITIVE CONTROLS: Easily manage calls with inline controls letting you answer/end, mute, and control the volume. | SECURE FIT: A lightweight metal headband offers durability and a comfortable custom fit. Hi-fi stereo wearing style for an immersive experience. | COLLABORATION READY: Experience seamless collaboration with top platforms including Zoom, Microsoft Teams, and more.

STAY CONNECTED: Connect to your PC/Mac with USB-C or via USB-A with included USB-C to USB-A adapter. Connect to your mobile device with 3.5 mm connectivity. | ENHANCED AUDIO: Dynamic EQ optimizes the quality of your voice on calls, and automatically adjusts the settings when you want high-quality sound for listening to music. | INTUITIVE CONTROLS: Easily manage calls with inline controls letting you answer/end, mute, and control the volume. | SECURE FIT: A lightweight metal headband offers durability and a comfortable custom fit. Hi-fi stereo wearing style for an immersive experience. | COLLABORATION READY: Experience seamless collaboration with top platforms including Zoom, Microsoft Teams, and more.

STAY CONNECTED: Connect to your PC/Mac with USB-C or via USB-A with the included USB-C to USB-A adapter. | ENHANCED AUDIO: Poly signature audio quality and reliability. | HEADSET FLEXIBILITY: With professional voice quality and a customized fit, this fully adjustable headset has 180-degree pivoting speakers and a flexible microphone boom. | SECURE FIT: Supports long-wearing comfort with a plush, padded headband and pillow soft ear cushions. Hi-fi stereo wearing style for an immersive experience. | COLLABORATION READY: Experience seamless collaboration with top platforms including Zoom, Microsoft Teams, and more.

CONNECTIVITY MADE SIMPLE: Easily move between devices with a wired headset that lets you connect to your PC or Mac using the USB-C cord or the included USB-C to USB-A adapter and/or to a mobile phone via a 3.5 mm connection jack. | SUPERB AUDIO QUALITY: Noise-canceling mic ensures callers hear your voice-not your surroundings. SoundGuard DIGITAL technology protects against high sound levels, sudden loud noises, and long-term exposure. | ALL-DAY COMFORT: Ultra-soft ear cushions provide all-day comfort, while a lightweight headband offers durability and a comfortable fit you can wear all day. | COLLABORATION READY: USB headset with microphone features plug-and-play compatibility with Microsoft Teams, Zoom, and other leading collaboration platforms. | EASY TO USE: Simplify call management with intuitive inline controls that let you answer/end calls, control volume, and mute; carrying case included for easy portability and storage.

CONNECTIVITY MADE SIMPLE: Easily move between devices with a wired headset that lets you connect to your PC or Mac using the USB-C cord or the included USB-C to USB-A adapter and/or to a mobile phone via a 3.5 mm connection jack. | SUPERB AUDIO QUALITY: Noise-canceling mic ensures callers hear your voice-not your surroundings; audio automatically switches between telephone wideband and hi-fi stereo for music, while SoundGuard DIGITAL technology protects against high sound levels, sudden loud noises, and long-term exposure. | ALL-DAY COMFORT: Memory foam ear cushions wrapped in ultra-soft leatherette provide all-day comfort, while a lightweight adjustable headband offers durability and a comfortable custom fit you can wear all day. | COLLABORATION READY: USB headset with microphone features plug-and-play compatibility with Microsoft Teams, Zoom, and other leading collaboration platforms. | EASY TO USE: Simplify call management with intuitive inline controls that let you answer/end calls, control volume, and mute; carrying case included for easy portability and storage.

Compatible with Poly Studio X50, X52, or X70 (w/out Trio/C60), Poly Studio USB and RP Debut | 360 coverage with full-band audio | 25-foot RJ11 cable