Yealink BH70 Dual Teams USB-C/A Headset

Storage temperature (T-T): -30 - 70 °C
Operating temperature (T-T): -10 - 45 °C
Weight: 147 g
Mac operating systems supported: Yes
Mobile operating systems supported: iOS, Android
Windows operating systems supported: Yes
Product colour: Black
LED indicators: Yes
Product type: Headset
Operating keys: Volume +, Volume -, Play/Pause, Answer/end call
Volume control: Button
Wearing style: Head-band
Control type: Buttons
Recommended usage: Office/Call center
Headset type: Binaural
Number of simultaneously connected devices (max): 2
Control unit type: On-ear control unit
Number of paired devices remembered: 8
Package depth: 207 mm
Package height: 53 mm
Package width: 177 mm
Quick start guide: Yes
Receiver included: Yes
Connectivity technology: Wireless
Bluetooth: Yes
USB connector: USB Type-C / USB Type-A
USB connectivity: Yes
Bluetooth version: 5.2
Wireless range: 50 m
Talk time: 35 h
Battery operated: Yes
Battery type: Built-in battery
Battery recharge time: 1.5 h
Continuous audio playback time: 43 h
Microphone noise-canceling: Yes
MEMS (Micro-Electro-Mechanical System) microphone: Yes
Number of microphones: 3
Microphone type: Boom
Microphone frequency: 100 - 8000 Hz
Microphone sensitivity: -14 dB
Headphone sensitivity: 117 dB
Maximum input power: 30 mW
Headphone frequency: 20 - 20000 Hz
Ear coupling: Supraaural
Driver unit: 3.5 cm
Charging time: 90 min