Long-life rechargeable battery with nearly 50 several hours of cordless sound and USB port for charging devices With a powerful stereo sound and an active subwoofer, the JYX Karaoke Machine can amplify your voice, play the radio or stream tunes without distorting the audio even at higher volumes. Even https://www.bluetoothspeaker.top/factory-best-selling-tech-rgb-bluetooth-speaker-for-smart-phone/