[360 HD surround sound]: portable Bluetooth speaker, strong bass, high volume, no interruption, 360 all-round sound effect. Equipped with high-quality 10 W speakers. [Battery life up to 24 hours]: small size, large capacity. IPX7 waterproof and damageproof]: rainproof, dustproof, snowproof and splash liquid, you can enjoy music in swimming pools, beaches, bathrooms and other places. It is also resistant to impact and damage. Even if the Bluetooth speaker drops to a height of 1.5 m, it can still be intact, a generation of Bluetooth 5.0 technology that uses A2DP technology for transmission, the power consumption is lower than Bluetooth 4.5, but the transmission speed is faster, the anti-interference ability is stronger, and the signal is more stable without delay. Two wireless speakers can be paired on the left and right channels of the two Bluetooth speakers for true Bluetooth wireless playback.