电信VOIP 抗噪音耳机话务中心耳机单边头戴式耳机 RJ 插头

Monaural Call Center Headset

Stylish Call Center Headset HSM-69RJ: Flexible high quality mic boom, noise canceling microphone to reduce background noise Acoustic Shock Protection circuit Lightweight, durable and comfortable for all day use Hearing on one side and microphone can be worn on either ear Adjustable headband Replaceable soft foam or soft leatherette ear pad Quick disconnect cord (optional)for the convenience of walking away without removing the headset Plantronics or GN Netcom Compactible Quick Disconnect Professional Volume Control and Mute function(optional)

Driver Unit 1x30mm

Frequency Response 20-20kHz

Impedance 150 ohm

Sensitivity 125dB

Max input power 10mW

Plug RJ11

Cord Length 1.8mm Coiled cable