Colorful USB self-service machine handset A22

Description：

It is mainly designed for access control system, industrial telephone, vending machine, security system and some other public facilities.

product description

1. Shell is made of special ABS.

2. PVC coiled cord or straight cable.

3. Pierce-proof and Hi-Fi transmitter and receiver.

1. The standard length of the cord is 250mm, the diameter of the cable is Φ5mm.

2. Connector can be chosen: Y-spade,RJ11,XH-pg,USB,Audio Jack, Aviation Joint, XLR Connector,ect.

3. Handset Color: standard is black or white, other color can be customized.

4. Microphone: Electret microphone.

Specification

Waterproof Grade	IP65
Ambient Noise	≤60dB
Working Frequency	300～3400 Hz
SLR	5～15 dB
RLR	-7～2 dB
STMR	≥7 dB
Working Temperature	-30℃～+50℃
Relative Humidity	≤95％
Atmospheric Pressure	80～110 K Pa