Farmunion Rainproof 2-pin Shoulder Remote Speaker Mic Microphone PTT for Motorola Radio Pmr446 Pr400 Mag One Bpr40 A8 Ep450 Au1200 Etc (2pack) Talk and listen without ever HOLDING your radio Push-To-Talk button and microphone are located on the accessory for quick and easy use 3.5 mm jack for external listen-only earpiece earphone A strong swivel retaining clip on the back for convenience