Bluetooth speakers refer to the built-in Bluetooth chip, with a Bluetooth connection to replace the traditional wire connected audio equipment, devices connected through mobile phone and tablet computer and notebook Bluetooth play, to achieve fast and convenient to. At present, Bluetooth speakers to portable speaker based shape, generally more compact portable speaker, Bluetooth technology is also with its convenient the characteristics of human nature gradually by the consumers attention and acceptance, the common market for mono Bluetooth speaker speaker (Dan Yangsheng cells), there was also some quality excellent multi channel speakers (two or two the above loudspeaker unit).