Tech specs
Brand
Yealink
Product Line
Yealink
Model
BH74
Manufacturer
Yealink
Headset & Microphone Connection
Wireless adapter (USB Type-C)
Connectivity Technology
Wireless
Active Noise Canceling Technology
Hybrid Active Noise Cancelling
Available Microphone
Yes
Bluetooth Version
Bluetooth 5.3
Controls
ANC mode, Busylight, Call, Microphone on/mute, Pair mode, Play/pause, Power on/off, Volume
Details
Retractable microphone
Diaphragm Diameter
1.2 inch
Earpiece Type
On-ear
Frequency Response (Input)
100 - 10000 hertz
Frequency Response (Output)
20 - 20000 hertz
Host Interface
USB-C via Bluetooth adapter
Microphone Design
Headset microphone
Microphone Mounting Type
Boom
Audio Output Sensitivity
129 decibel
Sensitivity Margin
+/- 3dB
Simultaneously Connectable Devices
2
Sound Effects
Adaptive EQ
Speaker Output Mode
Stereo
Battery Recharge Time
90 minute (time unit)
Battery Rechargeable
Rechargeable
Run Time Details
Continuous playback (ANC OFF): up to 65 hours, Continuous talk (noise canceling ON / busylight on): up to 32 hours
Type
Headset battery
Battery Run Time (Up To)
65 hour(s)
Cable Details
USB cable - detachable - 4 ft, USB-C to USB-A adapter - detachable
Software Certification
UC certified
Details
Dual-side busylight, Rotate microphone boom to mute, Up to 8 devices pairing, Wear detection
Noise Canceling Audio Input
Yes
Noise Canceling Audio Output
Yes
Operating Range
164 ft
Product Type
Headset
Recommended Use
Computer, Portable electronics
Specific Applications
Communication
Included Quantity
6
Packaged Quantity
1
Protection
Hearing protection
Wireless Technology
Bluetooth
Accessories Included
BT51C wireless dongle, USB cable, USB-C to USB-A adapter, waterproof zipper bag
Weight
5.36 ounce
Color Category
Black
Compliant Standards
EN 50332, G616
TCO Certified
No
