Throat Microphone HRE-6023 with finger PTT and acoustic tube for Motorola, Kenwod, ICOM, HYT, Yaesu, Vertex ... sensitive for discreet communication2). Designed with vibration sensor & suitable for very noisy environment, can eliminate noise and avoid echoes3). Throat microphone is ... for using in many markets, such as public safety, retail and recreation, etc4). Finger PTT (Push To Talk) available5). A ...