Yealink BH70 Mono Teams USB-C/A Headset

Operating temperature (T-T): -10 - 45 °C
Storage temperature (T-T): -30 - 70 °C
Weight: 91 g
Mac operating systems supported: Yes
Mobile operating systems supported: iOS, Android
Windows operating systems supported: Yes
Number of paired devices remembered: 8
LED indicators: Yes
Product colour: Black
Product type: Headset
Recommended usage: Office/Call center
Control type: Buttons
Volume control: Button
Wearing style: Head-band
Operating keys: Volume -, Volume +, Play/Pause, Answer/end call
Control unit type: On-ear control unit
Headset type: Monaural
Number of simultaneously connected devices (max): 2
Package width: 177 mm
Package depth: 207 mm
Package height: 53 mm
Quick start guide: Yes
Receiver included: Yes
Bluetooth: Yes
Wireless range: 50 m
USB connector: USB Type-C / USB Type-A
Bluetooth version: 5.2
USB connectivity: Yes
Connectivity technology: Wireless
Battery type: Built-in battery
Battery recharge time: 1.5 h
Battery operated: Yes
Talk time: 35 h
Continuous audio playback time: 43 h
MEMS (Micro-Electro-Mechanical System) microphone: Yes
Microphone noise-canceling: Yes
Number of microphones: 3
Microphone frequency: 100 - 8000 Hz
Microphone sensitivity: -14 dB
Microphone type: Boom
Headphone sensitivity: 117 dB
Ear coupling: Supraaural
Headphone frequency: 20 - 20000 Hz
Driver unit: 3.5 cm
Maximum input power: 30 mW
Charging time: 90 min