SUNDELY Full Face /Close Helmet Motorcycle Motorbike Headset Earpiece w/Boom Mic for Motorola Talkabout 2 Two Way Radio Walkie Talkie TLKR T7 EM1020R T4800AA 1-pin Full Face /Close Helmet Motorcycle Motorbike Headset Earpiece w/ Boom Mic for Motorola Talkabout 2 Two Way Radio Walkie Talkie 2.5mm 1-pin plug, Finger PTT button, For Full Face Helmet T270, T280, T289, T4000, T4512, T7000, T4800, T4800AA, T4900, T4900AA T5000, T5000AA, T5100, T5146, T5200, T5300, T5320, T5400, T5410, T5412, T5420, T5422, T5500, T5500AA, T5512, T5522, T5532 T5550, T5600, T5620, T5700, 5710, T5720, T5725, T5800, T5820, T5822, T5900, T5920, T5950, T5950AA