1) This mini audio box can be deemed as perfect combination of classic and modern performance. 

2) New mini aluminum vibration film loud speaker, which has clear alt and pure woof. The unique design makes tone performance perfect. 

3) Mini audio box with new concept integral stereo portable mobile music, connecting your MP3, MP4, CD, DVD, iPod, iPhone, GPS, PSP, Mobile Phone, Notebook computer, U disk and SD card more. 

4) Metallic, shell shows noble and fashionable, out of ordinary, with many colours, several solution; for your option. 

5) Several power supply manners including battery, computer USB, adaptor DC 5V allow you to enjoy the charm of digital products at any time. 

* Specification: 

1) Output: RMS 6W (3W+3W) THD=10% 

2) Frequency response: 150-18000Hz (+-3dB) 

3) Signal and noise ratio of power amplifier: >=80Db 

4) Loud Speaker 2.04 inch (external diameter 52mm) Magnetic resistant 4 ohms 

5) Line in: Configure 3.5mm stereo’s plugs 

6) Power supply: 5V/1000Ma AC Power adapter, USB power rotate connect line (can choice) 

7) Battery: built in rechargeable battery, can play music and charge when use USB power. 

8) Line in: Audio input 

9) DC 5V: Direct current 5V (0.4A-1A) power adapter, use USB power supply 

10) OFF/ON: On-Off set to OFF to close power supply, set to ON to play music. 

11) USB: Plug USB flash driver with MP3 music into USB port 

12) Micro SD: Put TF card or Micro SD card into this hole.