micro sd usb mobile speaker Function:

1.Mini audio box with new concept integral stereo portable mobile music.

2.High density metal shell shows noble and fashionable, out of ordinary, with many colors, several solution for your option.

3.This compact travel speaker system is ideal for use at the office, home, outdoor.

4.Several power supply ways including battery, computer USB Jack, adaptor DC/5.5V, allow you to enjoy the charm of digital products at any time.

5.Music: MP3,WMA format available

6.TF card music playing

7.Audio output jack

8.Support multi EQ levels: Normal ,Pop, Rock, Jazz, Classic, Country

9.Support USB 2.0 High speed transmission and USB disc music playing

10.FM radio, Frequency range: 87.5 to 108.0 MHz, and AV cable as a antenna

11.Support earphone playing(3.5mm Jack)