-Unbelievable Sound: 12W of pure audio power with enhanced bass thunders from dual neodymium drivers. An advanced Digital Signal Processor ensures pounding bass and zero distortion at any volume. -Intense Bass: Exclusive BassUp™ technology and a patented spiral bass port boost low-end frequencies to make the beats hit even harder. -Outdoor-Proof: IPX7-protection safeguards against rain, dust, snow, and spills. Get incredible sound at home, in the yard, or anywhere else imaginable. -24H Non-Stop Music: Anker's world-renowned power management technology and a 5200mAh Li-ion battery deliver a full day of sublime sound. -Grab, Go, Listen: Classic design that has been refined and lightened, with effortlessly simple controls. GUARANTEED ORIGINAL/AUTHENTIC ITEMS FREE SHIPPING AND CASH ON DELIVERY VIA SHOPEE AUTHORIZED RESELLER WITH 18-MONTHS WARRANTY