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IPX-5
Sử dụng
Radio communication
Tiếng Ồn chủ động-Hủy
Vâng
Nơi xuất xứ
Guangdong, China
Types
jet pilot flight helmet
Function
radio communications headset
Microphones
High noise-cancelling mic
Earphone
With Soft wide foam ear cushions provide clear voice and best comfort
PTT
3 positions switch on the earmuff
Suitable for
people in VHF noise environment