POLY Savi 8420 Office Stereo DECT 1880-1900 MHz Headset

Battery operated: Yes | Battery technology: Lithium Polymer (LiPo) | Microphone type: Boom | Recommended usage: Office/Call center | Wireless range: 180 m | Microphone sensitivity: 112 dB | Noise canceling type: Active | Bluetooth profiles: HSP | Talk time: 13 h | Headphone sensitivity: 118 dB | Product type: Headset | Windows operating systems supported: Yes | Cables included: USB Type-C | Impedance: 32 Ω | Driver unit: 3.2 cm | Base station: Yes | Battery type: Built-in battery | DECT connectable: Yes | Battery recharge time: 3 h | Bluetooth profiles: A2DP | Cables included: USB Type-A | Bluetooth profiles: HFP | Battery capacity: 700 mAh | Mac operating systems supported: Yes | Cables included: EHS | Standby time: 50 h | Headset type: Binaural | Bluetooth version: 5.2 | Ear coupling: Supraaural | Operating keys: Volume - | Operating keys: Mute | Operating keys: Volume + | Wearing style: Head-band | Operating keys: Answer/end call | Bluetooth: Yes | AC adapter included: Yes | Product colour: Black | Weight: 160 g | Connectivity technology: Wireless | Wireless range (typical building): 55 m | Noise canceling: Yes