POLY Voyager 5200 UC USB-A Headset +BT600 Dongle TAA

MEMS (Micro-Electro-Mechanical System) microphone: Yes | Bluetooth profiles: HSP | Bluetooth profiles: HFP | Bluetooth profiles: SSP2 | USB connector: Micro-USB | Bluetooth profiles: AVRCP | Battery type: Built-in battery | Bluetooth profiles: PBAP | Depth: 53 mm | Width: 91 mm | Battery technology: Lithium Polymer (LiPo) | Weight: 20 g | Quick start guide: Yes | Mac operating systems supported: Yes | Cables included: Micro-USB | Height: 15 mm | Windows operating systems supported: Yes | Product type: Headset | Bluetooth version: 5.0 | Impedance: 32 Ω | Bluetooth profiles: A2DP | USB connectivity: Yes | Bluetooth: Yes | Recommended usage: Office/Call center | Wireless range: 30 m | Connectivity technology: Wireless | Product colour: Black | Battery operated: Yes | Microphone frequency: 100 - 6800 Hz | Driver unit: 1.36 cm | Microphone direction type: Omnidirectional | Microphone sensitivity: -38 dB | Standby time: 216 h | Wearing style: Ear-hook | Ear coupling: Intraaural | Operating keys: Mute | Operating keys: Play/Pause | Operating keys: Track | Operating keys: Answer/end call | Operating keys: Volume + | Microphone type: Boom | Operating keys: Volume - | Operating keys: Reject call | Talk time: 7 h | Headset type: Monaural | Charging case: Yes | Operating keys: Track | Receiver included: Yes | Control type: Touch | Headphone frequency: 100 - 20000 Hz | Headphone sensitivity: 90 dB | Warranty card: Yes | Charging source: USB