Mp3 Speaker,mini speaker,speaker box,portable speaker Mp3 Speaker,mini mp3 speaker,speaker box,portable speaker* Portable Digital Speakerbox * Built-in 1GB Flash memory * Built-in ... * Support format: MP3, WMA, WAV, WMV, * Stereo audio output, 2x3w * A-B repeat function * Audio input (Line in) * S/N ratio 75dB ...