<ul> <li>57mm large-unit speakers, customized translucent bass diaphragms, and ZEALOT sound-enhancing technology deliver unimaginable subwoofer power</li> <li>20W shocking high power, wide sound coverage, easily capable of outdoor play, home entertainment and other scenes</li> <li>Through the stereo enhancement technology, brings 360&deg; surround sound field, high bit rate transmission, fully retain the sound details, enjoy the acoustic experience like the scene</li> <li>Stunning highly saturated seven-color ambient lighting, a clever blend of visual and auditory, multi-dimensional feel the charm of music</li> <li>Newly upgraded BT 5.2 technology, stronger signal penetration, lower power consumption, lower latency, stable connection within 10m</li> <li>Support two speakers in series, left and right channel independent output, experience theater-level surround sound feast, to create more shocking stereo subwoofer</li> </ul> <p><strong>Specifications:</strong></p> <ul> <li>BT version: 5.2</li> <li>Transmission range: 10m</li> <li>Battery capacity: 3600mAh</li> <li>Speaker size: &Phi;57mm*2</li> <li>Charging voltage: DC 5V</li> <li>Frequency response: 20Hz-20kHz</li> <li>Speaker power: 20W</li> <li>Working voltage: 3.7V</li> <li>Distortion degree: &lt;1%</li> <li>Product Size: 90x94x200mm</li> <li>Product weight: 667g</li> </ul>