10Pcs Xfox M1PE0810 PTT Radio Earpiece 1Pin 2.5mm Plug D Shape Soft Ear Ring Earpiece with Push to Talk and Microphone for Motorola Cobra Walkie Talkie Two Way Radios T6200C T5800 MH230R MT350R etc 10Pcs Xfox Original 1 pin D Shape Police Earpiece Earphone Headset PTT(Push To Talk) with built-in line mic microphone for Motorola Radio Security Door Supervisor 1pin 2.5mm Plug. Professional loud-speaker unit design. The earpiece and PTT using better materials and components, allows longer time use. 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 Motorola Two Way Radios Walkie Talkie that required 1 Pin 2.5mm plug. Including EM Series, MR Series, MH Series, MB Series, MC Series, MJ Series, TKLR Series and Other Series with 1pin 2.5mm Plug. Kindly Notice: This is a Xfox Universal 2.5mm 1pin PTT Earpiece for 1pin Motorola Radios, If you find this Earpiece can not work on your Radios, please contact us and tell us your telephone Brand and model, we will be pleased to answer any questions you may have, and we will be happy to assist you.