The ION Uber Boom Portable Bluetooth Speaker with LED Lights is designed to enhance your personal listening experience with its impressive features. The speaker lights move to the beat of your music, adding an extra element of fun, while the speakers long-lasting battery life of up to 10 hours provides ample power. It is also IP66 water-resistant and sandproof, so accidental spills, splashes, or sand wont cause damage. The wireless speaker also features Stereo Link, which enables you to connect an additional Uber Boom for an even more immersive audio experience. The speaker also has SD Card playback so you can conveniently play material recorded on other devices. And the aux input allows easy connectivity to non-Bluetooth devices. The ION Sound Control app allows you to customize the audio and lighting. The speaker boasts a high-power 40-watt sound system with dual 2. 25-in. full-range speakers and 2 passive radiators to deliver lifelike sound quality and fill a room with sound. Finally, the built-in microphone provides hands-free call answering. The Uber Boom portable wireless speaker is an ideal choice for music lovers who want to elevate their audio and visual experience. Indoors or outside, this portable Bluetooth boombox-style speaker will put the boom into your music in any environment. 40-watt max power output. Frequency response: 9- Hz to 16 kHz (at -10 dB). Dual 2. 25-in. full-range speakers with 2 passive radiators to deliver lifelike sound. Bluetooth v5. 0 connectivity for audio streaming up to 100 ft. ; Stereo-Link pairs a like speaker (sold separately) up to 50 ft. away for stereo playback; built-in microphone for hands-free call answering. Multicolored LED lights around woofers glow and dance to the beat. Compatible with ION Sound Control app so you can customize audio and lighting. Bass boost button for maximum sound impact. Water-resistant and sandproof (IP66) for fun on the beach, trail, and in the rain. microSD Card input (supports up to 32 GB) for playback of digital audio files and aux input to easily connect non-Bluetooth devices. Rechargeable battery with up to 10 hours of playback time; charge time up to 4. 5 hours. Dimensions: 8. 98 in. W x 3. 82 in. D x 4. 06 in. H. Includes strap, 1. 6-ft. USB-A to USB-C charging cable, and quick-start guide. Safety Data Sheet.