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Cooligg Indoor Outdoor Sport Shockproof Dust-proof Super Bass Stereo Wireless Bluetooth Speaker

4W strong output power with outstanding stereo sound quality and bass effect
Stable triangle shape structure exquisite and attactive metal gridWater resistent Dustproof Anti-scratch Shockproof
Charge for less than 3 hours and work for more than 8 hours suitable for both indoor and outdoor exercise
No More Tangled Wires when you go out to enjoy unfettered music anywhere
Aux in function support all digital audio device with 35mm jack