耳机加工 JS-H51 导音管式话务耳机，配QD连接

l柔软耳棉，令长时间配戴舒适

lStylish voice tube design, providing clear communications

lAcoustic Shock Protection circuit

lLightweight, durable and comfortable for all day use

lHearing on one side and can be worn on either ear

lAdjustable headband

lReplaceable soft foam or soft leatherette ear pad

lProfessional in-line Volume and Mute Controls Optional

lQuick Disconnect cord(optional) for the convenience of walking away without removing the headset

lPlantronincs or GN Netcom Compatible Quick Disconnect

lDescription:

Driver Unit 1×30mm

Frequency Response 20~20kHz

Impedance 150 ohm

Sensitivity 125dB

Max input power 10mW

Plug：RJ11. 3.5mmDC plug.. Optional

lCord Length 1.8mm Coiled cable (Optional by customers)