[Immersive Sound Experience]Featuring a powerful 250W RMS output with 20W tweeters, 40W mid-range speakers, and a 130W subwoofer, this speaker delivers crystal-clear audio and thunderous bass for a truly cinematic experience. [Massive Battery Capacity]Equipped with a 48000mAh battery and 45W fast charging, this portable speaker is perfect for extended outdoor use, lasting 4-6 hours on a single charge. [Versatile Connectivity]Enjoy multiple playback options with Bluetooth-compatible 5.3, AUX, TF card, and USB support, allowing you to play your music your way, anywhere and anytime. [Waterproof Design]With an IPX6 rating, this speaker is suitable for various outdoor activities including pool parties, beach outings, and hiking trips. [Enhanced Audio Processing]Utilizing DSP technology, this speaker ensures precise rhythm reproduction and minimizes distortion for high-quality audio output. [Eye-Catching RGB Lighting]Features colorful RGB lights to add a vibrant visual element to your audio experience, perfect for parties and gatherings. Specifications: Model: ZE21 Output Power: 250W RMS Speaker Configuration: 2x20W tweeters, 2x40W mid-range, 1x130W subwoofer Bluetooth-compatible Version: 5.3 Transmission Range: Approx. 10m Battery Capacity: 48000mAh Playback Time: Approx. 4-6 hours Charging Time: About 5 hours Signal-to-Noise Ratio: ≥90dB Working Voltage: 14.8V Frequency Response: 20Hz-20KHz Distortion: Features: Bluetooth-compatible, TF Card, RGB Lights, USB Water Resistance: IPX6