--The built-in microphone: allows you to talk hands-free while exercising. --Universal 3.5MM plug: compatible with almost all audio equipment. --Ergonomic design: precisely designed and measured to make your ears completely comfortable. --Noise reduction design: it can solve the environmental nois..
--The built-in microphone: allows you to talk hands-free while exercising. --Universal 3.5MM plug: compatible with almost all audio equipment. --Ergonomic design: precisely designed and measured to make your ears completely comfortable. --Noise reduction design: it can solve the environmental nois..