Yealink BH70 Dual Teams USB-C Headset

Wireless range: 50 m | Storage temperature (T-T): -30 - 70 °C | Ear coupling: Supraaural | Microphone noise-canceling: Yes | Number of microphones: 3 | Headphone sensitivity: 117 dB | Receiver included: Yes | Headset type: Binaural | Noise canceling: Yes | Mac operating systems supported: Yes | Windows operating systems supported: Yes | Driver unit: 3.5 cm | Maximum input power: 30 mW | Weight: 147 g | Product type: Headset | USB connector: USB Type-C | Wearing style: Head-band | Volume control: Button | Control type: Buttons | Quick start guide: Yes | Talk time: 35 h | Product colour: Black | Battery recharge time: 1.5 h | Control unit type: On-ear control unit | Noise canceling type: Active | Operating temperature (T-T): -10 - 45 °C | Microphone type: Boom | Wireless receiver interface: USB Type-A | Headphone frequency: 20 - 20000 Hz | MEMS (Micro-Electro-Mechanical System) microphone: Yes | Mobile operating systems supported: iOS | Recommended usage: Office/Call center | Bluetooth version: 5.2 | Battery operated: Yes | Number of paired devices remembered: 8 | Mobile operating systems supported: Android | Connectivity technology: Wireless | Battery type: Built-in battery | Bluetooth: Yes | USB connectivity: Yes | Continuous audio playback time: 43 h | Microphone frequency: 100 - 8000 Hz | Operating keys: Volume + | Number of simultaneously connected devices (max): 2 | Microphone sensitivity: -14 dB | Operating keys: Volume - | Operating keys: Play/Pause | Operating keys: Answer/end call | Charging time: 90 min