two way radio; walkie-talkie; two way radio accessory, namely, battery, charger, antenna, earpiece, speaker-mic, holster, belt clip; earpiece, namely, 2-wire earpiece for use with two way radios, walkie talkies and FM receivers, acoustic tube earpiece for use with two way radios, walkie talkies and audio receivers, listen only earpiece for use with two way radios, walkie talkies and audio receivers, water-proof earpiece for use with two way radios, walkie talkies and audio receivers; [ headse...