Product Summary : This Portable Audio System (output: 90 watts) with 2 speakers and a system is capable of playing a single CD. This portable system not only plays CDs in audio formats like MP3 and WMA but also records music stored on your to your MP3 player / portable USB Devices. Here user just have to plug his USB mass storage device to the USB port on the audio system and start recording your favorite music to your USB device or MP3 player - with one touch operation and no computer needed. USB Host also lets you plug your Digital Audio Player to enjoy your collection with family and friends.