Yealink BH78 is a Bluetooth ANC headset featuring Adaptive Hybrid ANC, AI-powered noise cancellation, and Yealink CloudSoft Comfort technology, helping you stay focused, heard, and comfortable wherever you work.

Specification

Product
Product id	1025903
Brand	Yealink Network Technology
Partnr	1208731
EAN/UPC code	6938818324909
Performance
Product type	Headset
Wearing style	Head-band
Recommended usage	Calls/Music
Headset type	Binaural
Market segment	Consumer
Product colour	Black
Operating keys	Volume -, Volume +, Play/pause, Answer/end call, Mute, ANC control
Volume control	Button
Control unit type	On-ear control unit
Control type	Buttons
LED indicators	Y
Ports & interfaces
Connectivity technology	Wired & Wireless
USB connector	USB Type-C / USB Type-A
Bluetooth version	5.3
Bluetooth	Y
Wireless range	50 m
Headphones
Ear coupling	Circumaural
Headphone frequency	20 - 20000 Hz
Headphone sensitivity	112.5 dB
Driver unit	35 mm
Noise canceling	Y
Noise reduction type	Active
Microphone
Microphone type	Boom microphone
Microphone frequency	100 - 10000 Hz
Number of microphones	6
Battery
Battery operated	Y
Battery type	Built-in battery
Battery technology	Lithium-Ion (Li-Ion)
Battery capacity	850 mAh
Continuous audio playback time	120 uur
Battery recharge time	2.16 uur
Talk time (ANC on)	27 uur
Talk time (ANC off)	38 uur
Standby time	504 uur
Weight & dimensions
Weight	245 g
Packaging content
Charging stand	Y
AC adapter included	Y
Carrying case	Y
Cables included	USB Type-C, Audio (3.5mm)
Packaging data
Package width	265 mm
Package depth	217 mm
Package height	65 mm
Package weight	7336 g
Package type	Box
Power
USB Type-C charging port	Y
Other features
On/off switch	Y