YHS34

Ultra-lightweight, All Day Wearing Comfort Universally compatible to work with common calling applications across almost all platforms and operating systems, Yealink Headsets are ready for your business and professional communication from the moment you start. Noise-canceling microphone and passive noise cancellation HD Voice/Wideband speaker performance Built for comfort with soft ear cushions and ultra-lightweight materials Downloads  Data Sheet  Technical Specifications  General Features •Headset cable length: 0.9m •QD to RJ9 cable length: 1.2m •Color: Black •Storage temperature: -30 °C to +70 °C •Operating temperature: -10 °C to +50 °C Microphone Features •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 Features •Speaker size: 28mm •Speaker sensitivity: 93 dB SPL @ 1 kHz •Speaker Frequency response range: 20 Hz-20 kHz •Speaker impedance: 32Ω, @ 1.0 kHz •