Powerful 3D Surround Sound: Experience immersive audio with robust bass and clear highs, thanks to the advanced 3D surround sound technology. Perfect for outdoor events and gatherings. Versatile Connectivity: Equipped with multiple connection options including AUX cable, TF card, U Disk, and TWS stereo pairing. Enjoy seamless playback from various sources and connect multiple speakers for enhanced sound. Hands-Free Call Function: Includes a built-in microphone for hands-free calls, allowing you to stay connected without interrupting your music experience. Ideal for multitasking during outdoor activities. USB Charging & Long Battery Life: Features USB charging capability with a power mode that ensures extended playtime. Convenient for long trips or all-day events without worrying about battery life. User-Friendly Design: No assembly required and easy to use with adjustable volume control. The sleek, portable design allows for hassle-free transportation and setup wherever you go.