Long-life rechargeable battery with approximately fifty hours of cordless sound and USB port for charging devices We offer various types of powered speakers, like loudspeakers and high-conclude speakers, like the S1 Pro+ Portable Bluetooth® Speaker System. This multipurpose all-in-just one speaker system is ideal for streaming music together with https://www.bluetoothspeaker.top/hifi-speaker-bluetooth-5-1-speaker-2200mah-rgb-wireless-bluetooth-speaker/