HolyCrab Karaoke Set 【Latest Design】 (2418e) Enhanced High and Low Frequency Functionality, Bluetooth 5.3, 2 Wireless Microphones, Dual Passive Radiators, RGB LED Rhythm Light Effects, AUX/USB/TF Compatible, Perfect for Home Parties, Karaoke, Birthday Parties, Meetings, School Events, Outdoor Activities, Disaster Preparedness, Singing Contests, and Various Events 【Technical Conformity Certification Obtained】 【Excellent Sound Quality】 This product is equipped with industry-leading DSP processing technology, minimizing sound distortion and guaranteeing clear sound quality. It features high-performance passive radiators that effectively enhance low-frequency vibrations, 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 K-songs with family and friends. 【High and Low Frequency Enhancement Function】 The speaker system is equipped with high and low frequency enhancement functions, allowing you to adjust the audio output using the knobs to enhance the impact of the bass and the clarity of the high frequencies. From the deep vibrations of the bass to the clear and distinct sound of the high frequencies, 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】 Provides 20W of output, guaranteeing volume and clarity. The signal-to-noise ratio reaches 85dB, ensuring high-fidelity sound quality in a low-noise environment. The frequency response range extends from 100Hz to 20kHz, reproducing rich sound details and providing a more balanced and realistic audio experience. 【Multiple Connection Methods】 Adopts the latest Bluetooth 5.3 technology, achieving a stable connection without delay. Easily connects to various Bluetooth-enabled devices such as smartphones and tablets. Furthermore, it features four connection methods, including USB storage, SD/TF card playback, and external audio source connection via AUX terminal, accommodating 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 the leather handle makes it easy to transport. Whether at home or on the go, it can be easily carried by women and the elderly.