Nơi xuất xứ
Guangdong, China
CE ANSI
SNR: 31dB NRR: 25dB
Color
orange,blue,yellow...up to client
Package
PE bag, OPP bag, PP box, Blister, Pillow paper box, Aluminum tube
Logo printing
up to client
Application Range
Air journey, sleeping, study, workshop, paint factory, etc.
Earplug shape
large flange Christmas shape