• Bluetooth 5.3 Connectivity & TWS Functionality: The wireless speaker uses the industry's latest Bluetooth 5.3 connection technology to ensure a stable connection and efficient transmission of high-quality sound quality. The maximum transmission distance can reach 10 meters. It is also compatible with a wide range of devices, making it easy to connect with all Bluetooth devices, such as computers, smartphones, iPads, and TVs. It also has TWS function, so when you buy 2 of the same product, you can connect 2 with pairing function to experience immersive stereo effects at home in a movie theater • Hi-Fi Stereo Sound Quality, Enhanced Bass Function: The Hi-Fi system optimizes speaker placement and acoustic signal processing reproduces a natural and immersive stereo sound field. Emphasizes on clear low-range reproduction and delivers powerful bass without distortion. Combines rich midrange and crystal clear thick bass • RGB Color Light Design, IPX7 Waterproof Standard: The waterproof and rainproof design complies with IPX7 waterproof standards, so you can use it safely even in humid environments such as bathrooms and kitchens. Built-in multi-color RGB color lights change the tone according to the rhythm of music, creating your own private light show anytime, anywhere • Type-C Charging, MicroSD & AUX Compatible: This Bluetooth speaker uses a Type-C charging system and a microSD card slot and AUX interface simultaneously. You can directly play music stored on SD card even without a smartphone, and connect it to a computer or CD player. Flexible speaker for both USB and wired connections in any occasion • Portable Design: The compact and lightweight design is perfect for travel or outdoor use, and can be easily stored in your bag, so you can enjoy music anytime, anywhere. If you have any question about "After-sales Service", please feel free to contact us. We are committed to our customers first priority and will respond promptly