Features: -Support 4.2 bluetooth, can be linked at any time with bluetooth devices. -Handsfree call and built-in Mic. -Noise cancelling,enjoy music all the time. -Support TF Card and FM play, with super compatibility. -Support Waterproof, you can take it anywhere. -Enjoy an impressively power sound be free bluetooth play. -It highlights a personality which meets your high quality requirements for music and life.