ABS Plastic + Woven Cloth wireless speaker with both multi-color accent light and light inside main body that illuminates the logo while in use. Power/Technology: Rechargeable Lithium Ion Battery, Capacity - 3000 mAh; Input - 5V/1A; Speaker Output Power - 10W; Wireless Version 5.3; Transmission Range - 10m (33 ft). IPX7 waterproof rating. LED rhythm color lights change with the beat: LED light rhythmically flashes a range of colors based on volume and rhythm (feature can be manually disabled). Convenient 4.7"L braided carry strap. Microphone and call answer feature. Item must be charged prior to first use (approx. 2-3 hours to charge). Approx. Playback time: up to 3 hours at max volume. Includes USB C charging cable and instruction manual. FCC approved.