... 1. USB, SD ,FM 2. Connect MP3/4, mobile phone, CD, PCs directly. 3. Infrared remote 4. MOQ: 1000pcs Mobile ... Speaker Description:connect MP3/4, mobile phone, CD, PCs directly.USB,SD card read function and fm radio function simple ... placeperfect stereo effects make your music more enjoyable.Specification:Function:phone support stereo music playback, call bluetooth automatic switching, infrared ...