Long-life rechargeable battery with approximately 50 hrs of cordless sound and USB port for charging devices We purchase and rigorously test all aspects of those speakers, together with h2o resistance, to assist you select the proper model for your needs. Designed for modern simplicity, its single-piece aluminum casing is https://www.bluetoothspeaker.top/colorful-led-speakers-wholesale-waterproof-wireless-stereo-bluetooth-speaker-with-led-light/