... , CD, PCs directly. Simple and fashion USB+SD SpeakerPortable mini speaker, MP3/4 play speaker , mobile ... 4, mobile phone, CD, PCs directly.USB,SD card read function and fm radio function simple ... automatic switching, infrared remote control.USB flash drives,SD cards,MMCcards,and TF cards are all supported ... players,ipods,personal computers .Product Size:147×86×93 mmBox:gift boxOutput Power:3W×2( RMS.) ...