Computer Speakers

* Bluetooth V2.0
* Capacitive touch screen
* SD/SDHC/MMC card/U-disk : plug in and play
* Audio amplifier:Class B digital amplifier
* 3.5mm audio jack: work just fine with any ipod,cellphone or PC.
* 3.5mm headset jack
* Choosing folders by UP and DN.
* Rechargeable li-battery (BL-5C Battery)