35W RGB LED SuperPower Wireless Speaker is designed for immersive audio experiences anywhere. Specifications: Wireless Version: 5.1+EDR Frequency: 2.402GHz-2.480GHz TYP: -80dBm; Range： 10m; Max power: 35W （ 5W+2X15W） Power amplifier type: Class-G S/N: ≥85db; Frequency response: 60Hz～ 20K Hz Speaker： 2×6.5inch 4Ω15W FR Battery： 18650 7.4V 3600mAH; Music time: 2-3H Charging Time: 4-5H; Microphone： 231.4/239.4MH Double V wireless， 20; meters max; Size: 493.0*225.3*247.30mm; Weight： 4.60 KG