... Good price tf micro sd music player fm radio usb mini speaker 1)The mini audio box ... ) Several power supply manners including battery, computer USB, adaptor DC-5V allow you to enjoy the ... Power supply: 5V/1000mA AC power adapter, Computer USB Power rotate connect line (can choose), Built in ... Crystal Box Package Includes: USB Cable, User Manual, Lanyard tf micro sd music player fm radio usb mini speaker