FEATURES:

• 100% Brand new and high quality portable speakers
• Plug and Play
• On/off button, and the volume controller button.  
• It can input by USB Memory Module or SD/MMC Card Reader
• Stereo sound, Ultra-low sound, Built - in Rechargeable Li-ion Battery.
• For use with : MP3, MP4, Mobile Phone, Computer, iPod, etc.

Specifications:

• Output : RMS 6W(3W+3W) THD=10%
• Frequency Response : 150 - 18000Hz
• Signal To Noise Ratio : >= 80dB
• Loud Speaker : 1.5 inch
• Input: 5.0V
• Output: 3.7V = 1000MA
• Sizes : 106 x 98 x 88mm
• Weight: 366g

Operation Manual:

• Connect DC 5V adaptor to the DC 5V power input socket of speaker, and to charge or recharge this speaker system.
• With SD/MMC, U disc reader (Maximum support 2G), MP3 format music can be played.
• No need to shift among U disc/SD/MMC, speaker automatically read he first input media device. If first input SD/MMC, you need to take out SD/MMC card, then speaker can read MP3 music file from U Disc.
• "I◄"  Volume - / Backward, Long Press this button, Volume decreased, short press this button,  music shifted to the upper one. "►I"  Volume + / Forward, Long Press this button, Volume increased, short press this button music shifted to the next one. "■" This button is for : Pause/Play.
• Connect 3.5mm stereo audio cable to speaker socket "LINE IN", you can enjoy the music from mobile phone, MP3, MP4, PC, iPod and other audio devices.

Package Included:

• 1 x Portable Speaker (memory card is not  included)
• 1 x 3.5mm to 2.5mm adapter
• 1 x 3.5mm to 3.5mm audio cable
• 1 x USB cable