Rechargeable, Built-in FM radio, Sport Headphone, Support TF card and Line in 1, Support music from MicroSD TF card(up to 32GB); 2, Support ... , CD, computer) by accessory line in cable; 3, With FM Radio; 4, Bulit in battery, can work more than 12 hours ... . 5, Equalizer function with different sound adjustments; 6, AccessorIes: Line in cable, USB calbe for charging Sport Headphones with FM radio