Zeadio&reg; G Shape Headset Earpiece PTT for 2 PIN Motorola Radio Cls1110 Cls1410 Cls1413 Cls1450 Cls1450c Cls1450cb Vl50 Etc. Excellent for use in police, military, nightclubs, bars, paintball, security,restaurants, hotels, bouncer, warehouses, and noisy environments. High quality heavy duty microphone. Transducer with Clip. Can be attached covertly to an undergarment or used overtly. Durable and thick cable, designed for tough environment This headset is for the Motorola radios and many more that require standard 2 Pin