Light show has 4 colorful LED light show to choose. USB Inputs allow you to connect your Non-Bluetooth external audio devices. The built-in silicone loop makes it simple to carry wherever your adventures take you. Built-in Bluetooth 5.4 compatible. True Wireless Stereo: connect 2 speakers via Bluetooth and double audio output. Up to 4 hour playtime at max volume - 10 hours at 50% volume. Total Peak Power Output: 10W. System Type: 2.25 speaker. Built-In Rechargeable 1800mAh battery. Includes USB-C cable. Dimensions: 3.38" x 5.74".