【Excellent Sound Quality】This product is equipped with industry-leading DSP processing technology, which minimizes sound distortion and guarantees clear sound quality. It features a high-performance passive radiator that effectively enhances bass vibration, providing deep and powerful bass effects that cannot be replicated by a single driver. Two freely movable wireless microphones are included, allowing you to practice singing along with the music being played, as well as enjoy karaoke with family and friends. 【Treble and Bass Enhancement Function】The speaker system is equipped with treble and bass enhancement functions. You can use the knobs to adjust the audio output, enhancing the impact of the bass and the clarity of the treble. From the deep vibrations of the bass to the clear and distinct sound of the treble, it provides a more balanced and three-dimensional sound quality, allowing you to enjoy a rich and immersive listening experience. 【Powerful Output and Stable Performance】This speaker system provides 20W of output, ensuring volume and clarity. The signal-to-noise ratio reaches 85dB, ensuring high-fidelity sound quality in a low-noise environment. The frequency response range is from 100Hz to 20kHz, reproducing rich sound details and providing a more balanced and realistic audio experience. 【Multiple Connection Methods】Adopting the latest Bluetooth 5.3 technology, it achieves a stable connection without delay. You can easily connect to various Bluetooth-enabled devices such as smartphones and tablets. Furthermore, it has four connection methods: USB storage, SD/TF card playback, and external audio source connection via AUX terminal, meeting the connection needs of various devices and allowing you to play your favorite music anytime. 【Convenient Portable Design】Weighing approximately 1.35 kilograms, it is compact and easy to carry, and it comes with a leather handle for easy portability. Whether at home or on the go, it can be easily carried by women and the elderly. 【Technical Conformity Certification】This product has obtained technical conformity certification under the Radio Law, so please use it with peace of mind. If you have any problems with the product during use, please feel free to contact us at any time. We will respond within 24 hours.