Incorporates Form-C cable for rapidly and handy charging. The bluetooth speaker makes taking it out and about super easy, you don’t need to worry about regularly charging it up. Mastering the speaker wire color code is essential for ensuring accurate wiring and optimum sound quality in your audio system. https://www.bluetoothspeaker.top/original-wireless-rgb-speaker-outdoor-portable-with-ip67-waterproof-bluetooth-speakers/