Package Contents:<br />1 x In-ear Earphones<br /><br /><br />Built-in microphone for hands-free calling (for Apple products only) The volume could be controlled・ but just for iPhone・ iPad and iPod Provides powerful audio with highest fidelity Universal 3.5mm plug・ can also be used for any laptop・ CD player・ mp3・ mp4 players and other audio devices with 3.5mm socket Lightweight for easy carrying