2.0, Bluetooth/2.4GHZ, SD, Pen Drive, 3.5mm Aux in, External iPhone Docks, Remote controller Give a laptop wireless audio streaming ... kHzBluetooth distance: 10m, max*Dimensions: D100*W280*H110mmFeatures:2.0 flash reader speakerBluetooth A2DP/2.4GHZDecoding MP3 & WMA in SD card & pen ... A-type plug (black)Speaker to speaker cable: Black, 1.2 m 6W*2 wireless speaker with bluetooth/2.4 GHZ