1. Multifunctional decoder chip, play MP3/ WMA format music from MP3/ MP4/ IPOD/ Computer/ USB/ TF card and other device etc. 2. With LED light circle display; 3. Bluetooth 2.1 +EDR; Touch and Control with Hands-free Calling; 4. Support TF card for 32G at most; 5. Color: Silver/ Red; 6. Internal rechargeable battery