Perfectly compatible with Yealink Phones Runs right out of box, a QD to RJ9 plug-and-play setup makes the connectivity to Yealink IP phones. The phones can automatically optimizes acoustic parameters for your YHS34. Perfect match with Yealink desk phones give you opti-mized audio quality. Unparallel Audio Experience Made for calls, YHS34 is kitted out with a high signal-to-noise ratio speaker and independent cavity design. The passive noise cancellation creates a richer and clearer conversations with reduced background noise. Ultra-lightweight, All Day Wearing Comfort Built for comfort with soft ear cushions and ultra-lightweight materials, the YHS34 is 10%~30% lighter than other headsets in the same range. Its ergo-nomic design makes this headset comfortable enough for long conference calls and all day use Main Features •Plug-and-play- RJ9 connectivity to Yealink IP phones, including T19(P) E2/T21(P) E2/T23P/T23G/T27G/T29G/T30/T30P/T31/T31P/T31G/T33P/T33G/T40P/T40G/T41S/T42S/T46S/T48S/T42U/T43U/T46U/T48U/T53/T53W/T54W/T57W/T58A/VP59/T41S SFB/T42S SFB/T46S SFB/T48S SFB/T55A SFB/T56A SFB/T58A SFB/MP56 •HD Voice/Wideband speaker performance •Noise-canceling microphone and passive noise cancellation •ActiveProtection technology safeguards users from acoustic injury •330° bendable boom arm for easy adjustment without breaking General •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 •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
