Function
Waterproof, Noise Cancelling, Microphone
Use
Portable Media Player, Mobile Phone, Aviation, COMPUTER, Dj, Airplane,big bus,train,Sym
Active Noise-Cancellation
NO
Model Number
HT-857 airline earphones
Place of Origin
Jiangxi, China
Certificate
ISO9001 ISO14001 and GB/T28001
Package
Blister package/plastic box/pouch/ Poly bag/gift box/Customized
Usage
Aviation/MP3/4/5/Cellphone/PC/Music player/Mobile
Frequency Range
20Hz - 20KHz