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/YHS34 Lite. Perfect match with Yealink desk phones give you opti- mized audio quality. Unparallel Audio Experience Made for calls, YHS34/YHS34 Lite 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/ YHS34 Lite 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.

General Headset cable length

: 0.9 m QD to

RJ9 cable length

: 1.2 m

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

: 32?, @ 1.0 kHz

Speaker input power

: max 10 mW

Speaker bandwidth

: Wideband