Product Description: 100% Brand new and High QualityStable triangle shape structure、 exquisite and attactive metal gridA2DP stereo Bluetooth transmission4W strong output power with outstanding sound qualitySaves you from the hassle of tangled wires Waterproof、 Dustproof、Anti-scratch、Shockproof、 suitable for both indoor and outdoor exercise1500mAh high capacity built-in rechargeable batteryPlaytime lasts for 5 hours at least Aux in functionYour browser doesn't support frames.