Yealink UH34 Duo USB Wired Headset

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