Tenq VHF and GMRS Lapel Speaker Mic Microphone Accessory 1pin Cobra MicroTalk two way radio volume control remote speaker microphone simplifies jobs by allowing users to talk and listen without having to remove their radios from belts or carrying cases. his remote speaker microphone conveniently clips to your shirt pocket or lapel and enables easy communication, rugged enough to withstand the heavy outdoors or even on a recreational level. ncludes Push-to-talk switch, coiled cord, swivel clip, adjustable volume control and 3.5mm audio jack available to attach listen-only earpieces for discreet communications. Excellent for user in police, military, nightclubs, bars, paintball, security, restaurants, hotels, bouncer, warehouses, party, building construction, stage, studio, hunting, outdoor and noisy environments. Compatible with: Cobra CM330001, CBRCM330001