4GB Wearable Wire-free Walkman Sports MP3 Player -Black 4GB Wearable Walkman MP3 Player. Wire-free and without distraction whether youre working out at the gym or playing outdoors. Quick tap changes songs and a tap and hold changes folders while in all play mode. Add music to any sport , with the wire-free, all-in-one music player you can wear. Cannot be used for diving.