Aoer Blue Color Military Professional Noise Cancelling Overhead Headset Earpiece Boom Microphone with PTT for 2-pin Midland Alan Radio Military Professional Noise Cancelling Overhead Earpiece Headset with boom mic microphone PTT for Kenwood TK Puxing Wouxun Baofeng Hytera Radio Security Door Supervisor 2pin. Clip this hands free earpiece onto your shirt and begin using your radio device to communicate discretely and easily, whether you're in security, retail, or hospitality. Noise cancelling, provides excellent durability, reliability and performance in low-profile environment. Excellent for use in police, military, nightclubs, bars, paintball, security, restaurants, hotels, bouncer, warehouses, and noisy environments. Compatible with * Alan Midland G5/ G6 / G7 / G8 / G9/ G10/ G12 /M24 / M48 / M99 * Midland 75-501, 75-510, 75-785, 75-786, 75-810, 75-820, 72-822, 445BT, 70-440BP, 75-501, 75-785, 75-810, 80-125, 80-150, 80-400,80-425 * Alan 39, Alan 507, Alan 607, Alan 643, Alan 654, Alan 95 Plus, Atlantic-i, CT-22 * G225, G227, G300, GXT250, GXT300, GXT310, GXT325, GXT400, GXT444, GXT450, GXT500, GXT550, GXT565, GXT600, GXT635, GXT650, GXT656, GXT700, GXT710, GXT735, GXT750, GXT771, GXT800, GXT808, GXT850