Zealot S78 comes with an exclusive custom 2 woofers and 1 tweeter. Combine with DSP chip for top of the line bass stereo effect. Crazy and shocking. In addition, it is equipped with a dual pairing function, like a live concert experience. To support the perfect performance of the speaker, it uses a large capacity of 24 000 Mah battery as the base of the speaker, up to 50 hours of playback time, and can charge phones, tablets and other devices while playing. You want clear voices? Or a more bass effect. EQ button for you to achieve, 3 sound modes, to meet your listening preferences. The clear and dynamic mode light changes allow you to use at will. Best Bluetooth 5.2 technology, up to 100 feet of connection.