•【Powerful 60W Sound】Experience theater-level audio with a robust 60W bass speaker,delivering thunderous and rich sound even in outdoor settings. •【360° Surround Sound】Four-unit flagship acoustic configuration with a large built-in bass driver provides immersive,omnidirectional audio for an exceptional listening experience. •【Dual Bass Resonance Chamber】Two independent bass diaphragms create a "dual bass resonance chamber," doubling the bass volume for an impressive outdoor audio performance. •【High-Fidelity Audio】42mm/1.65-inch tweeter accurately reproduces vocal details and instrumental accents,ensuring crystal-clear melodies in open-air environments. •【Long-Lasting Battery】Enjoy long playtime with the high-capacity 8000mAh battery,perfect for extended outdoor use. •【Versatile Connectivity】Supports Bluetooth-compatible,TF card,USB,and Aux input for flexible audio playback options. •【RGB Lighting Effects】Enhance your audio experience with vibrant RGB color light effects,adding a visual dimension to your music. Specifications: •Bluetooth Version: 5.3 •Transmission Range: Approx. 10m •Playback Time: Approx. 5 hours •Charging Time: About 3-4 hours •Signal-to-Noise Ratio: ≥90dB •Working Voltage: 7.4V •Frequency Response: 20Hz-20KHz •Battery Capacity: 8000mAh •Speakers: 4Ω50W*1+4Ω10W*1 •Distortion: ＜1％ Package included: •1 x Speaker •1 x Audio Cable •1 x English and Chinese Manual •1 x Charging Cable •1 x Storage Bag