Zealot S32 Pro 15W High Power Bluetooth Speaker with Colorful Light Feature: 1. 15W high power output, square level volume, wide range of easy coverage, easy to handle outdoor play, home entertainment and other scenes. 2. Built-in 57mm fully-frequency internal magnetic horn, coupled with a special translucent bass diaphragm, equipped with ZEALOT sound digital enhancement technology, so that the bass is thick and steady, the treble transparent and bright, since the surging sound field. 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 colorful ambient lighting, 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 3000mAh 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 4H-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: 3000mAh 11. Speaker: 57mmx10 12. Distortion: less than 1%