The Supersonic 2.0CH portable Bluetooth speaker is Water resistant IPX5, perfect for beach, poolside, boat and more outdoor activities. It has TWS function, achieve true wireless playing with double enhanced stereo sound and Optimized voice assistant control. Features like Hands-free Mic for easy picking up the call, three different modes of RGB Lighting with A2DP Bluetooth, wireless stream music from any Bluetooth-enabled device. This speaker counts with USB support, FM radio, Line-in function, suitable for PC, Tablet, TV and other audio devices. It has a Built-in lithium rechargeable battery 3000mAh, Play Time: 2 hours at maximum volume & 4 hours at 50% volume.