Battery
Continuous audio playback time	40 h
Talk time	35 h
Battery recharge time	2 h
Charging source	USB
Standby time	112 h
Battery operated
Wireless charging
Certificates
Compliance certificates	CE
Headphones
Maximum input power	50 mW
Ear coupling	Supraaural
Headphone frequency	20 - 20000 Hz
Headphone sensitivity	117 dB
Driver unit	3.5 cm
Noise canceling type	Active
Noise canceling
Microphone
Microphone type	Boom
Microphone frequency	100 - 8000 Hz
Number of microphones	5
MEMS (Micro-Electro-Mechanical System) microphone
Other features
Equalizer
Packaging content
Cables included	USB Type-A to USB Type-C
Quantity	1
Charging stand
Quick start guide
Packaging data
Package width	274 mm
Package depth	96 mm
Package height	261 mm
Performance
Product type	Headset
Wearing style	Head-band
Recommended usage	Calls/Music
Headset type	Binaural
Product colour	Black
Optimized for	UC
Number of paired devices remembered	8
Number of simultaneously connected devices (max)	2
Country of origin	China
Certification	FCC, IC
Ports & interfaces
Connectivity technology	Wireless
USB connector	USB Type-A
Bluetooth profiles	A2DP, AVRCP, HFP, HSP, PBAP, SPP
Bluetooth version	5.2
Wireless range	30 m
USB connectivity
Bluetooth
Sustainability
Sustainability compliance
Weight & dimensions
Weight	213 g

Microsoft Certified Teams Standard Bluetooth Wireless Headset • Binaural Ear (dual ear) over-the-head Headset • Color: Light Gray • Active Noise Cancellation (ANC) Support • Wearing Detect • Audio Codec:Aptx-HD • Dual Busylight on headset • Leather Ear Cushions(Replaceable) • Yealink Acoustic Shield Technology • Support wireless charging • Discrete Hidden Boom Arm • Talking Time(up to)35H • Bluetooth:5.1 • Support Yealink Connect APP and Yealink USB Connect Manager • USB 2.0 Cable : USB-C • Teams Button • Power Adapter