[Crystal Clear Sound] Equipped with a high-grade 10w diaphragm, this speaker delivers clear sound with deep bass, for individual use, friend gatherings, or small parties. [Enhanced Audio Experience] Support series connection for true 2.1 stereo sound, easily connect 2 speakers to create a music matrix, and enjoy a home theater experience anytime. [Vibrant Light Display] Featuring 2 external speakers and a transparent frame, the innovative led design creates a colorful ambient, providing a visual and auditory feast for consumers. [Stable Connection] With a 5.3 chip, enjoy faster and more stable with lower latency, stronger anti-interference, and reduced power consumption. [Long-lasting Playback] This speaker offers extended playtime after a full charge, allowing you to enjoy music all day long during outdoor activities. a birthday young boys and girls.