Waterproof according to IPX6 (resistant to harsh weather conditions and heavy rain). Product surrounded by air bubbles (withstands extreme shocks and floats if dropped in water). TWS function allows pairing of two devices. 5 W power. Bluetooth compatible 5.0. Rechargeable 3.7 V Li-ion battery 1200 mAh, 5 hours of playtime. USB Type C port, Aux input, TF card slot. 4 RGB light modes in 7 colors. Range up to 10 m. Charging time: 4 hours. USB charging cable included.