UAYESOK 2.5mm 1-pin Surveillance Earpiece with PTT Microphone Compatible for Motorola Talk about FRS/GMRS radios [G shape earpiece] Soft Ear Hook ergonomically designed, comfortable wear for a long time; earpiece works on right or left ear Durable PU wire cable, long enough fo your daily work Built in sensitive microphone,pick up your voice easily, compact push-to-talk switch, make a clear communication with your teammates Effective device for everyday team work, such as military, police and security, mostly used for patrol duty, large team activities, business activities and senior entertainment enues; It is also perfect for different outdoor activities: paintball, hunting, hiking, biking, and other noisy environments