portable mini bluetooth speaker 1.single-channel mini speaker 2.supports ipads,iphone , 3.built-in lithium battery portable mini bluetooth speaker ,mini for mobile/mp3/mp4,aluminum ... source with 3.5 audio interface product like : MP3 ,Computer ,mobile phone ,CD player etc*From a ... Electronics CO.,LTD mainly manufactures multimedia speakers, including mini speakers, 2.0 speakers,2.1 speakers,card ...