·Earplug Active Anti-noise Tran
·Bone-conduction Transmitter-re
·Earplug Transmitter-receiver
·Neck Ring Transmitter-receiver
·Wireless Headset
·Transmitter-receiver Handset
·Tropical Aluminium Blister Foi
·Portable Wireless Communicatio
·PET(BOPP)E/MCPP Laminated Film