Small but Power It is small, compact. But it delivers a inspired listening experience with 4*30mm total 12W acoustic drivers. Proprietary technologies produce clear, well-balanced, full-range sound. Portable It is light enough to carry, and the rectangular,compact shape fits easily into you bag and backpack. It lets you play your music wherever you are even when you are traveling, hiking, driving or cycling. Easy connectivity The LKS1 bluetooth speaker has a range of about 30+ feet, so you can enjoy your music out loud and wireless. It pairs with your smartphones, tablets, laptops and other bluetooth enabled devices. The rechargeable lithium-ion battery guarantees up to eight hours of playing time. You can recharge it with the USB power sources Waterproof, Dust & shock proof It features a rugged waterproof design that's IPX7-rated, Whether on the beach, by the poolside, hiking in the rain or enjoying a shower, just take it with you wherever you go. A thick, protective silicone bumper is smooth to the touch, making these wireless speakers feel at home in your hand while also defending against accidents. Specifications Bluetooth Resolution: CSR 4.0 Connection: 3.5mm / bluetooth Water resistance: IPX 7 Output Power: 3Wx4 Frequency Response:100Hz~19kHz Battery Li-ion:3.7V Battery Capacity:1200mAh Range: 33 feet open field Dimensions: 5.9*1.2*3.2inches (LxWxH ) Weight: 15oz Package includes 1x Portable Bluetooth Speaker 1x 3.5mm audio cable 1x Micro USB charging cable 1x Signature Cord 1x Portable bag 1x Product Replacement Guaranteed!