Bluetooth 5.0 - stream and control music wirelessly. Ion Sound Control app - customize audio settings and lighting. 65 Watt sound system with 6.5" woofer and two 2.5" tweeters. Water resistant so it is safe by the pool or if left in the rain. Rechargeable battery lasts up to 15 hours on a single charge. FM Radio with app-sync presets. Multi-colored LED lights. Wireless Stereo-Link - connect an additional compatible Pathfinder speaker. USB Playback - plays audio recorded on other device. USB Charge port powers devices. Includes charging cable.