POLY Savi 8445 Office DECT 1880-1900 MHz Convertible Headset

Bluetooth: Yes | Connectivity technology: Wireless | Weight: 21 g | Country of origin: Mexico | Product colour: Black | Headphone frequency: 20 - 20000 Hz | Wearing style: Ear-hook | Mac operating systems supported: Yes | Battery operated: Yes | Battery recharge time: 3 h | Recommended usage: Office/Call center | Headphone sensitivity: 118 dB | Battery type: Built-in battery | Charger: Yes | Bluetooth profiles: A2DP | Talk time: 13 h | Wireless range: 180 m | Microphone sensitivity: 112 dB | Battery technology: Lithium Polymer (LiPo) | Impedance: 32 Ω | Headset type: Monaural | Bluetooth profiles: HSP | Bluetooth version: 5.2 | Operating keys: Answer/end call | Operating keys: Volume - | AC adapter included: Yes | Operating keys: Volume + | Operating keys: Mute | Ear coupling: Intraaural | Base station: Yes | Battery capacity: 140 mAh | Product type: Headset | Windows operating systems supported: Yes | Bluetooth profiles: HFP | Cables included: USB Type-C | Cables included: USB Type-A | Cables included: EHS | Standby time: 50 h | Wireless range (typical building): 55 m | DECT connectable: Yes | Noise canceling: Yes | Microphone type: Built-in | Base station colour: Black