• Unique speaker structure with clear sound spreads and clear sound intact. Improved tweeter structure and improved woofer aperture size enhances vocal clarity and low range. Woofer's aperture size increases midrange sound quality, increases vocal thickness and clarity. The principles of producing sound is close to a stringing instrument or percussion instrument, so you can reproduce the sound of your instrument and even fine breath • Supports a wide range of Bluetooth codecs, supports LDAC/AAC/SBC, allowing you to test a wide range of music • 32 levels of brightness to choose from, the brightness of the LED light can be adjusted to suit the mood and preference of a room. You can switch the lighting on/off or adjust the brightness with the touch sensor on the main body, and it also has a "candlelight" mode that flickers like a candle. The popular "candle light" mode of the LSPX-S2 has increased variation. In addition to strong and medium weak, it also supports music interaction • Support Hands-Free Calling, You can use it when you call with friends or online meetings. You can easily enjoy hands-free calls by placing the call button on the side of the speaker • The music center app is linked with a variety of uses such as changing sound quality, setting light brightness, sleep timer, and lighting mode selection