Amazon.com: KEYBLU Waterproof Shoulder Speaker Mic 2 Pin Two Way Radio Microphone with 3.5mm Audio Jack Compatible with UV-5R, BTECH, Kenwood, Retevis Radios walkie Talkie(for Kenwood, Black with 3.5 mm Jack) :
Wired Fox Bluetooth Speaker Mic Kit for Motorola Two Way Radios with 2 Pin Connector
Amazon.com: Speaker Mic for Motorola Radio, 2 Pin Shoulder Microphone Compatible with Motorola Radios BPR40 CP200/200D/200XLS CP185 CLS1410 CLS1110 DTR410 PR400 RDU4100 RDU4160D RMU2040 RMU2080/2080D CLS DTR : Electronics