Simple and Flexible Connectivity
Runs right out of box, a USB plug-and-play setup makes the connectivity to PC. You can  enjoy  a  reliable  call  experience  with  soft  clients.  Perfect  match  with  Yealink  IP  phones give you optimized audio quality
Ultra-lightweight, All Day Wearing Comfort
Built  for  comfort  with  soft  ear  cushions  and  ultra-lightweight  materials,  the  UH34 is 10%~30% lighter than other headsets in the same range. Its ergonom-ic design makes this headset comfortable enough for long conference calls and all day use. 
Unparallel Audio Experience
Made for calls and music, UH34 is kitted out with a high signal-to-noise ratio  speaker  and  independent  cavity  design.  The  passive  noise  cancellation  cre-ates a richer and clearer conversations with reduced background noise.
Intuitive Controller
The hand-held controller with LED indicator provides easier access to key call con-trol capabilities, including answer call, end call, reject call, and mute/unmute.
Features
• Plug-and-play- USB connectivity to Yealink IP phones, includ-ingT41S/T42S/T46S/T48S/T42U/T43U/T46U/T48U/T53/T53W/T54W/T57W/T58A/VP59 (T41S/T42S/T46S/T48S should be upgraded to version 82 or higher)
• HD Voice/Wideband speaker performance
• Noise-canceling microphone and passive noise cancellation
• ActiveProtection technology safeguards users from acoustic injury
• Integrated LED indicator and warning tone
• 330° bendable boom arm for easy adjustment without breaking
General
• Headset cable length: 1.2 m (from headset to call control unit)
• USB cable length: 0.9 m (from call control unit to USB plug)
• Supported operating systems: Microsoft Windows® 7/8/8.1/10, Apple Mac OS
Microphone
• Microphone type: Uni-Directional ECM
• Microphone frequency response range: 100 Hz-8 kHz
• Microphone bandwidth: Wideband
• Microphone sensitivity:  -44.0 dB re. 1 V/Pa
Speaker
• Speaker size: 28mm• Speaker sensitivity: 93 dB SPL @1 kHz
• Speaker frequency response range: 20 Hz-20 kHz
• Speaker impedance: 32Ω, @1.0 kHz
• Speaker input power: max 10 mW
• Speaker bandwidth: Wideband

 
	   
	   
	 
	 
	 
			
	 
			
	 
			
	