Built-in Battery and FM radio, support TF card ,Wireless Headphone 1, MP3 ... , Support TF MicroSD card up to 32GB; 3, Bulit in battery, can work more than 12 hours. 4, Equalizer function with ... radio. 7, Accessory: AUX Audio cable, USB calbe for charging Rechargable Wireless Headphone support TF card