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

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