For Motorola Walkie-talkie Headset M Plug with PTT Button Intercom Accessories | eBay
Amazon.com: HEOPBIRD 1 Pin 2.5mm Walkie Talkie Earpiece with Mic D Shape Headset for Motorola Talkabout MH230R MR350R T200 T200TP T260 T260TP T460 T600 T800 MT350R Two Way Radio Accessories 2 Pack :
Two Way Radio Headset, Walkie Talkie Accessories, Police Earpiece, Compatible with Motorola BPR40, CP100D, CP185, RDM2070D - AliExpress
Amazon.com: BVMAG Talkabout Accessories for Motorola,2.5mm Walkie Talkie Headset Earpiece with PTT Mic for MR350R MH230R T200 T260 T600 T200TP T260TP MT350R Two Way Radio 2 Pack : Electronics