MH-73A4B Waterproof Speaker Microphone for Yaesu Radio HX370 VX-6R VX-7R VX-170 VX-177 Feature: Submersible:IPX7 Mic Impedance:680ohm Speaker Impedance:4 Ohm ± 15% Output Sound Pressure Level:81.5dB ± 2 dB/W (1m) Rated Input:0.5...
Handheld Microphone, Handheld Microphone with speaker communication Wireless use Walkie talkie microphone function Light-weight, PORTABLE type Dynamic Microphone Other attributes private mold Yes brand name Qiaoxing model number MH-73A4B place of origin ...