Features:Exercise is good for the body as well as the psyche,but if you listen to music while exercising,your brain even work better.people like listening to music while exercising and also having the ability to noe miss that important phone calls.Using HV805 Bluetooth stereo earphones,it is easy to do both and without the hassle of headset that slow you down.You can simply stream and control your music and calls via your Sporti.With the ultra-light weight and secure fit of HV805 Sporti,you get more than exceptional music sound quality.It has Power Bass audio enhancement and a wind-shielded microphone to complete its overall package.