Portable Speaker (Green)

1) Extemal input: SD Card/MMS card, U disk, Line-in 3.5 input

2) Power in: 2.0 standard dcinterface, mini USB 5 pin

3) Audio format: MP3 WMA

4) Sound effect: Bass, Rock, Jazss, Classic

5) Indicator: blue flashing light, LCD screen

6) Speaker 40mm hi-fi full frequency

7) Battery built in 600mah Li-ion battery

8) Radio,built in FM frequency modulation

9) Rated voltage: Max7V Min7V DC

10) Output power: 3W

11) Frequency response: 20-20KHz