Audio Components Bluetooth 5.0 : Enjoy seamless connectivity with the latest Bluetooth 5.0 technology, ensuring stable and fast transmission of signals. Design : Take your music anywhere with this lightweight and compact speaker, perfect for outdoor activities or on-the-go use. 3D Surround Sound Mode : Experience immersive with the 3D surround sound mode, enhancing your listening pleasure and bringing your music to life. Full-Range Crossover : Enjoy clear and balanced sound across all frequencies with the full-range crossover, ensuring a rich and dynamic experience. Product specification Bluetooth device: M1 Charging time: 2h Game time: 3-4h Battery capacity 500mAh Materials: Metal Function: Support TWS interconnection Andantage: Anti-scratch/anti-fall/waterproof Waterproof IPX5 Waterproof: Waterproof IPX5 Product Size: 3*2.5cm/piece Gross weight: 70 g/piece NOTE 1.Wireless Bluetooth speakers should not be placed in environments with excessive dust, as many electronic components inside the speakers have certain requirements for cleaning the user interface. If the environment is very dirty, this will have a certain impact on the sound quality. 2.Wireless Bluetooth should be used away from strong magnetic fields, as the system undergoes a large amount of electrical and magnetic signal conversion during operation. If there is a strong magnetic field in the accessory, it will affect the sound quality of the system, causing elet noise