Material: 1. RoHS approved ChiMei Polycarbonate (Optional) 2. UL/RoHS approved ChiMei Acrylate Styrene Acrylonitrile (Default) 3. PC copolymer with enhanced UV stabilization Lexan Resin SLX2432T (Optional) 4. Explosion-proof Carbon loaded ABS and flame resistant ABS material are available
Cord Length: 1. PVC curly cord (Default) - Standard cord length 9 inch in retracted, 6 feet after extended (Default) - Customized different length is available. 2. Weather resistant PVC curly cord (Optional) 3. Hytrel curly cord (Optional)
Item
Usb Retro Handset
Waterproof Grade
IP65
Ambient Noise
≤60dB
Working Frequency
300~3400 Hz
SLR
5~15 dB
RLR
-7~2 dB
STMR
≥7 dB
Working Temperature
-25℃~+65℃
Relative Humidity
≤95%
Atmospheric Pressure
80~110 K Pa
Usb Retro Handset is mainly designed for voip telephone, self-service PC, access control system, industrial telephone, vending machine, security system and some other public facilities.