Dual Noise-cancellation Microphones. Brilliant Audio Performance. Lightweight and Ergonomic Design. Busylight for Fewer Interruptions. Adaptive EQ. Memory Foam for All-day Comfort. Yealink BH70 is an entry-level Bluetooth wireless headset designed to provide an immersive working experience in all scenarios to stay focused and productive at ease.. Performance. Product type. Headset. Wearing style. Head-band. Recommended usage. Office/Call center. Headset type. Binaural. Product colour. Black. Operating keys. Answer/end call, Play/Pause, Volume +, Volume -. Volume control. Button. Control unit type. On-ear control unit. Control type. Buttons. LED indicators. Yes. Number of simultaneously connected devices (max). 2. Number of paired devices remembered. 8. Ports & interfaces. Connectivity technology. Wireless. USB connectivity. Yes. USB connector. USB Type-A. Bluetooth. Yes. Bluetooth version. 5.2. Wireless range. 50 m. Headphones. Maximum input power. 30 mW. Ear coupling. Supraaural. Headphone frequency. 20 - 20000 Hz. Headphone sensitivity. 117 dB. Driver unit. 3.5 cm. Microphone. Microphone type. Boom. Microphone frequency. 100 - 8000 Hz. Microphone sensitivity. -14 dB. MEMS (Micro-Electro-Mechanical System) microphone. Yes. Number of microphones. 3. Microphone noise-canceling. Yes. Base station. Base station colour. Black. Battery. Battery operated. Yes. Battery type. Built-in battery. Continuous audio playback time. 43 h. Talk time. 35 h. Battery recharge time. 1.5 h. System requirements. Windows operating systems supported. Yes. Mac operating systems supported. Yes. Mobile operating systems supported. Android, iOS. Operational conditions. Operating temperature (T-T). -10 - 45 °C. Storage temperature (T-T). -30 - 70 °C. Weight & dimensions. Weight. 147 g. Packaging data. Package width. 177 mm. Package depth. 207 mm. Package height. 53 mm. Packaging content. Charging stand. Yes. Quick start guide. Yes. Receiver included. Yes. Supplier features. Charging time. 90 min. QSG. leaflet. Quick Start Guide V1.0. Yealink BH70 Unboxing Video
