Tenq Rainproof 2-pin Shoulder Remote Speaker Mic Microphone PTT for Motorola Radio Pmr446 Pr400 Mag One Bpr40 A8 Ep450 Au1200 Etc 2-pin jack, Wide PTT for easy using, 3.5mm accessory jack at 1 side for earpiece Firm and durable housing, strain relief cable for maximum durability Talk and listen without ever HOLDING your radio! Push-To-Talk button and microphone are located on the accessory for quick and easy use. A strong swivel retaining clip on the back for convenience.