DOSS wireless speaker designed base on “Let music move” concept, use with your audio device to enjoy your music everywhere, it delivers great and purified sound quality. Rechargeable batteries built into each ball speaker makes them playing and charging anytime. As a wireless speaker, it was developed by the professional wireless technology of DOSS, reaches long distance within 50 meters, wider transmit frequency and sound steadily .The refinement ball covered with dark grill and looks more elegant. The glossy equator line around the middle of speaker is a stimulating contrast in respect of the matt material surface of speaker.