POLY Savi 7310 UC Monaural DECT 1880-1900 MHz Headset

Hearing protection technologies: SoundGuard DIGITAL | Microphone noise-canceling: Yes | Microphone direction type: Omnidirectional | Ear coupling: Supraaural | Number of drivers: 1 | Continuous audio playback time: 52 h | Talk time: 13 h | DECT connectable: Yes | Height: 67 mm | Recommended usage: Office/Call center | Microphone frequency: 100 - 10000 Hz | Operating keys: Volume - | Wearing style: Head-band | Driver unit: 14.2 cm | Microphone sensitivity: -50 dB | Base station: Yes | Battery operated: Yes | Operating keys: Volume + | Volume control: Button | Control unit type: On-ear control unit | Base station colour: Black | Microphone type: Boom | Battery recharge time: 2 h | Folding microphone: Yes | Standby time: 52 h | Headset type: Monaural | Product type: Headset | Battery capacity: 500 mAh | Operating keys: Answer/end call | Control type: Buttons | Signal-to-Noise Ratio (SNR): 66 dB | Headphone frequency: 20 - 20000 Hz | Operating keys: Mute | Product colour: Black | Package weight: 670 g | Weight: 120 g | Package depth: 185 mm | Battery type: Built-in battery | Package width: 210 mm | Depth: 166 mm | Battery technology: Lithium Polymer (LiPo) | Wireless range: 180 m | Width: 155 mm | Package height: 115 mm | Connectivity technology: Wireless