POLY Savi 7310-M Office DECT 1880-1900 MHz Single Ear Headset

Microphone noise-canceling: Yes | Warnings: Do not disassemble or modify the product yourself. | Hearing protection technologies: SoundGuard DIGITAL | Standby time: 52 h | Continuous audio playback time: 52 h | Product type: Headset | Battery capacity: 500 mAh | Operating keys: Answer/end call | Weight: 120 g | Folding microphone: Yes | Base station: Yes | Number of drivers: 1 | Package weight: 670 g | Operating keys: Mute | Width: 210 mm | Volume control: Button | Height: 115 mm | Connectivity technology: Wireless | Operating keys: Volume + | Headphone frequency: 20 - 20000 Hz | Headset type: Monaural | Control type: Buttons | Signal-to-Noise Ratio (SNR): 66 dB | Microphone direction type: Omnidirectional | Recommended usage: Office/Call center | Package height: 115 mm | Wearing style: Head-band | Battery technology: Lithium Polymer (LiPo) | Microphone type: Boom | Operating keys: Volume - | Control unit type: On-ear control unit | DECT connectable: Yes | Depth: 185 mm | Base station colour: Black | Battery recharge time: 2 h | Battery operated: Yes | Microphone sensitivity: -50 dB | Product colour: Black | Wireless range: 180 m | Driver unit: 14.2 cm | Package depth: 185 mm | Talk time: 13 h | Microphone frequency: 100 - 10000 Hz | Battery type: Built-in battery | Ear coupling: Supraaural | Package width: 210 mm