[ 360°HD Surround Sound ] The portable bluetooth speaker has shocking rich bass, large volume without voice break, 360° all around sound effect.Equipped with 5W high-quality speaker. Smooth and supple appearance gives you a great visual experience. High-frequency is transparent and bright sound, medium-frequency is clear and clean and low-frequency reaches pretty low but powerfull with a full sound. It offers a rich sound and an enhanced bass that goes far beyond its size. [ Powerful Battery Life up to 36 Hours ] Small in size but large in capacity. Let your enjoy music without being uninterrupted from day to night. Meet your needs throughout the day. Playing at 50% volume when fully charged can bring you a 36-hour uninterrupted music journey. Very suitable to relieve your stress when you are tired at work. [ IPX7 Waterproof and Anti-Damage ] IPX7 protection safeguards against rain, dust, snow, and spills, you can enjoy music in the swimming pool, beach, bathroom, and other places. It is also anti-shock and anti-damage. Even if the bluetooth speakers outdoor falls down at 1.5m high, it can still keep intact. [ Bluetooth 5.0 and Wireless Stereo Pairing ] A new generation of Bluetooth 5.0 technology, transmitted by A2DP technology, has lower power consumption than Bluetooth 4.2 but with faster transmission, stronger anti-interference ability and more stable signal without any delay. Two AQUA Wireless Speakers can be paired for true wireless Bluetooth playback on the left and right channels of the two AQUA Bluetooth speakers. [ Quality Service and After-Sale Protection ] Our shop provides the best after-sales service. Please contact us if there is anything problems, we will be sure to reply within 24 hours and provide satisfied solutions. In addition, we provide free return within 1 month, and product warranty within 6 months.