POLY Savi 8220 UC Microsoft Teams Certified DECT 1880-1900 MHz USB-A Headset

Battery type: Built-in battery | Package height: 115 mm | Bluetooth: Yes | Recommended usage: Office/Call center | Package width: 210 mm | USB connector: USB Type-A | Bluetooth version: 4.2 | Product colour: Black | Package depth: 185 mm | Width: 155 mm | Standby time: 50 h | Depth: 166 mm | Weight: 160 g | Battery technology: Lithium Polymer (LiPo) | Battery capacity: 700 mAh | Height: 67 mm | Talk time: 13 h | Battery recharge time: 3 h | Headset type: Binaural | Package weight: 742 g | USB connectivity: Yes | Signal-to-Noise Ratio (SNR): 53 dB | Impedance: 32 Ω | Bluetooth profiles: AVRCP | Product type: Headset | Connectivity technology: Wired & Wireless | Microphone direction type: Omnidirectional | Microphone type: Boom | DECT connectable: Yes | Microphone frequency: 35 - 21000 Hz | Noise canceling type: Active | Battery operated: Yes | Ear coupling: Circumaural | Headphone sensitivity: 112 dB | Microphone sensitivity: 40 dB | Driver unit: 7.2 cm | Headphone frequency: 20 - 20000 Hz | Wearing style: Head-band | Charging stand: Yes | Operating keys: Mute | Operating keys: Volume + | Operating keys: Answer/end call | Operating keys: Volume - | Noise canceling: Yes | Wireless range (line of sight): 180 m | Warnings: Do not disassemble or modify the product yourself. | Hearing protection technologies: SoundGuard DIGITAL | Number of paired devices remembered: 2 | Wireless range (typical building): 55 m