Sykik Tunes Wireless Bluetooth Speaker Powerful Bass System w/ 3.5mm Aux Port Home Audio for Smartphones , Tablets , Desktop Computers , Laptops , Tv & More! Bass and volume controls on the subwoofer -Output power: 12W RMS total real power Pairs quickly and easily with your favorite bluetooth AUX 3.5mm jack on the rear side to connect all smartphone-Power distribution: 3W x 2 + 6 W RMS Box Includes=Sykik bluetooth bookshelf speaker,powered by AC wall outlet, AUX cable included 1 year warranty from Sykik Wireless Bluetooth connection to Stream wireless music from the latest tablets, smartphones, laptops, iPad, iPhone and more Power full 4" subwoofer -Frequency range: 35Hz-20kHz -Tweeter rated power : 5 Watt 4 ohm