Bluetooth Speaker aelec Wireless Portable Speakers with Waterproof, HD Sound, More Bass, 10W+ Power, 15H Playtime for Home, Outdoor Top sound quality -- with the latest embedded dual powerful acoustic driver and the built-in passive radiator with subwoofer, you can get perfect loud stereo sound with charming Deep bass for a perfect listening experience. Wide application -- Bluetooth 4.0 technology Made ailed wireless speaker compatible for all devices support Bluetooth. Soundtrack can play with the non-Bluetooth devices with the included 3.5mm Audio cable connected to the aux-in jack as well. Perfect volume effects -- nearly distortion-free even at the maximum volume position. Really perfect to create wonderful music experience in bedroom, guestroom, kitchen, bathroom or in the car. IPX56 waterproof performance -- Made of top level material. Has excellent performance of Splash proof, rainproof, Dustproof and Sand-proof and can be used as one shower speaker. Best for your daily outdoor or indoor activities. Portable and long service time -- work up to 15 hours with full charge - light (9 ounces) and portable for carry out when in climbing, biking or traveling - official sound torch carry case available sold separately on Amazon.