[Immersive Sound Experience]250W RMS output with dual 20W tweeters, dual 50W mid-range speakers, and a 110W subwoofer deliver crystal-clear audio and thunderous bass for a truly cinematic experience. [Powerful Battery Life]Equipped with a massive 48000mAh battery and 45W fast charging, ensuring extended playtime for outdoor activities, parties, and more. [Versatile Connectivity]Features Bluetooth-compatible 5.3, AUX, TF card, and USB playback modes for ultimate flexibility in music streaming. [Rugged Durability]IPX6 waterproof and dustproof rating makes it perfect for pool parties, beach outings, and other outdoor adventures. [Power Bank Functionality]Doubles as a power bank to charge your smartphones and tablets, ensuring your devices stay powered on the go. [Enhanced Audio Processing]Utilizes DSP technology for improved audio precision, minimizing distortion and ensuring accurate rhythm reproduction. [RGB Lighting Effects]Features built-in RGB lights to enhance the ambiance of your music experience. Specifications: Model: S89 Total Power Output: 250W RMS 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 Impedance: 4Ω Distortion: Features: Bluetooth-compatible, TF Card, RGB Lights, USB, Power Bank Waterproof Rating: IPX6