Use
Mobile Phone, Travel, Portable Media Player, Gaming, Sports
Wireless delay time
less than 30 ms
Battery Indicator
no light
Item
anti radiation air tube headset
Function
Waterproof,Noise Cancelling,Microphone
Product
Anti-radiation Headset
Sensitivity
93±2dBSPL at 1KHZ
anti radiation air tube headset
anti radiation air tube headset