POLY Voyager 5200 USB-A Bluetooth Headset +BT700 dongle

Bluetooth profiles: HFP | Charging source: USB | Product type: Headset | Headphone sensitivity: 90 dB | Bluetooth profiles: SSP2 | Talk time: 7 h | Connectivity technology: Wireless | Width: 91 mm | Battery recharge time: 1.5 h | Battery type: Built-in battery | Operating temperature (T-T): 0 - 40 °C | Battery technology: Lithium Polymer (LiPo) | Impedance: 32 Ω | Headset type: Monaural | Battery operated: Yes | USB connector: USB Type-A | Battery capacity: 122 mAh | Protection features: Sweat resistant | Depth: 53 mm | Wearing style: Ear-hook | Microphone direction type: Omnidirectional | Microphone type: Boom | Control type: Buttons | Bluetooth version: 5.0 | Wireless range: 30 m | Number of microphones: 4 | Height: 15 mm | Headphone frequency: 100 - 20000 Hz | Bluetooth profiles: PBAP | Bluetooth profiles: HSP | USB connectivity: Yes | Bluetooth profiles: A2DP | Microphone frequency: 100 - 6800 Hz | Bluetooth: Yes | Recommended usage: Office/Call center | Weight: 20 g | Microphone sensitivity: -38 dB | Ear coupling: Intraaural | Product colour: Black