Zealot S32 Max 20W High Power Bluetooth Speaker with RGB Light Feature: 1. 20W shocking high power, wide sound coverage, easy to handle outdoor play, home entertainment and other scenes. 2. Built-in 57mm large-unit speakers, coupled with a special translucent bass diaphragm, equipped with ZEALOT sound digital enhancement technology deliver unimaginable subwoofer power. 3. Fully-frequency unit sound, creating a 360 degree surround sound field, the sound quality is delicate and mellow, highly reproducible sound details. 4. Top of the RGB colorful lights, a variety of light effects switching, light moving with the sound, breaking the boundaries of vision and hearing, feel the clever blend of light and shadow and heavenly music. 5. Upgraded Bluetooth 5.2 technology, no lag, second connection, low power consumption, strong anti-interference ability, stable connection within 10m. 6. Stable performance of the 3600mAh high-capacity battery, bring strong endurance, even outdoor travel can be accompanied by a long time, uninterrupted listening. 7. Support two speakers in series, left and right channel independent output, experience theater-level Dolby Surround audiovisual feast, to create a more shocking stereo sound subwoofer. Parameters: 1. Bluetooth version: 5.2 2. Transmission distance: about 10m 3. Music listening time: about 3H-5H 5. Charging time: about 3H 6. Signal-to-noise ratio: greater than or equal to 85dB 8. Working voltage: 3.7V 9. Frequency response: 20Hz-20KHz 10. Battery capacity: 3600mAh 11. Speaker: 57mmx10 12. Distortion: less than 1%