M-head jack 6-pin design: compatible with M GP140, GP320, GP328, GP329GP338, HT750, HT1250, MTX850 MTX850LS, MTX900, R860, PRO5150, etc walkie-talkies ^^
G1 PLUG CABLE-Compatibility: 3.5 mm jack cable for use with ear muffs, compatible with walker's ear pro, msa earmuffs, speakers or other players with a 3.5 mm input ^^ Lightweight material, suitable length, easy to apply and carry; back clip to hold the strap, not easy to fall off in outdoor activities ^^
Simple operation: Built-in microphone, connect the intercom device, press the button to receive sound or send sound, convenient and simple ^^ PTT adapter with microphone button kit, compatible with GP328, 320, etc walkie talkies, built-in 3.5 mm audio input and microphone, with two combinations of cables to choose from, 3.5 mm cable or 2 pin cable