M head 2 pin;compatible with Motorola Radios R2/CP100D/CP200D/CP185/CP200/CLS1410 /CLS1110/BPR40/BPR50DX/RMU2040/CLS1413/CLS1450/BPR40D/DLR1020/DLR1060/DTR550/DTR600/DTR650/DTR700/RDU2020/RDU2080D/RDV2080D/RDU4100/RDU4160D/RDU4163D/RMU2043/RMM2050/RMU2080/RMU2080D/PR400/VL50 and more; can't compatible with any Retevis walkie talkies
Volume adjustable; walkie-talkie earpiece has a sound adjustment knob; sound can be adjusted according to the applicable occasion and your own needs
G shaped earhook earpiece; earhook design fits snugly in your ears without dropping for long time comfortable wearing; 360° rotatable ear hook which fits right or left ear and adjustable vertically to fit different ear size
Long length and advanced PU wire; length of plug to PTT 37.4 inch; length of PTT to ear hang 20.42 inch; long enough and excellent for outdoor activities
360-degree rotating back clip; you can fix the intercom microphone in a convenient position for speaking to facilitate communication
