Devices for wireless radio transmission; Headphones; Intercoms; Radio receivers; Radio transmitters; Receivers for voice and data telecommunications; Wireless telephony apparatus; radio receivers and transmitters; portable voice and data telecommunications apparatus integrated into life vests and protective helmets, namely, wireless telecommunications device for voice and data transmission; wireless transmitters, namely, portable voice and data telecommunications transmitters

Devices for wireless radio transmission; Headphones; Intercoms; Radio receivers; Radio transmitters; Receivers for voice and data telecommunications; Wireless telephony apparatus; radio receivers and transmitters and portable voice and data telecommunications apparatus integrated into vests and helmets; portable voice and data telecommunications transmitters