1.Easy to wear,Facilitate use 2.Supports clear sound quality 3.12months warranty after shipment Noise Canceling Headset EMP-1563B for Two Way Radios Main Features: EMP-1563B is available for Kenood, ICom, Yaesu, Standard, Motorola Adi, Viser Two Way Rdios and other brands. Sampling time: within 3 days to preapre for deliveryWarranty: 12 Months after shippment .