D Shape Earpiece Headset PTT for Motorola Two Way Radio Walkie Talkie 2pin 2 pin D Shape Earpiece Earphone Headset PTT(Push To Talk) with built-in line mic microphone for Motorola Radio Security Door Supervisor 2pinIdeal for demanding covert security applications where sound clarity and earpiece durability are of paramount importance. Clip this hands free earpiece onto your shirt and begin using your motorola radio device to communicate discretely and easily, whether you're in security, retail, or hospitality. Excellent for use in police, military, nightclubs, bars, paintball, security, restaurants, hotels, bouncer, warehouses, and noisy environments. Compatible with Motorola radios, including: A8 A6 A10 A12 CLS1110, CLS1410, CLS1413, CLS1450, CLS1450C CP88, CP100, CP150, CP200 CT150, CT250, CT450, CT450LS ECP100 GP2000, GP2100 GP300, GP308, GP350, GP68, GP88, GP88S GTI, GTX, LTS2000 Spirit MU eries: MU11, MU11C, MU11CV, MU12, MU12C, MU12CV, MU21C, MU21CV, MU22CVS, MU24CV, MU24CVS, MU24CVST* Spirit MV Series: MV11, MV11C, MV11CV, MV12, MV12CV, MV21C, MV21CV, MV22, MV22CV, MV24CVS* CP Series: CP88, CP040. CP100, CP110, CP125, CP150, CP200, CP250, CP300*