frankly this is really good so I attacked a 2nd I served in tif or when doing sports it is already falling several times he suffered sweating and nothing larrĂȘte some mute, but nothing serious I used not to call me just to mp3 very compatible for android when you run out no need to leave your phone to change music no cable connecting the phone is perfect only negative is the headset supplied with a stew but good considering the price Sony supplied AC adapter even what more