This fantastic adaptor allows you to listen to MP3s or watch movies on your Samsung handset with regular stereo headphones. Simply plug in any 3.5mm adaptor/jack from your preferred headphones and enjoy high quality sound.What's more you can control your calls through your headset without even having to get your phone out of your pocket or case. No sound discrepancy and you can add state of the art headphones to enhance the music on your phone. Plug in any 3.5mm headset Ultra Clear sound Easy to use - Full Control