<ul> <li>57mm loudspeaker releases the surging sound waves: Dual diaphragm for high and low-frequency horn and bass, accurately capture every sound fluctuation, surging and dynamic, making the sound more natural and transparent</li> <li>Colorful lighting effects music is more than hearing: The amazing colorful lights and music creates a full atmosphere and enjoys the sound experience from the music scene</li> <li>Unimaginable 360° surround sound experience: High volume without breaking sound! No matter where you place the speaker, 360° surround sound technology ensures that its sound spreads evenly?</li> <li>Lanyard design accompanies all the time: Suitable for a variety of scenarios, worn on the wrist, hang on the backpack. Carry it with you and wait, easy and portable</li> <li>High capacity battery long-lasting battery life: Built-in 6000mAh large battery, no fear of long-term outdoor play, parties, etc., travel without restrictions</li> </ul> <p><strong>Specifications:</strong></p> <ul> <li>Bluetooth version: 5.2?</li> <li>Transmission distance: about 10m? ? ? ? ? ? ? ? ? ??</li> <li>Listening to music time: about 3H-5H</li> <li>Charging time: about 3H? ??</li> <li>Signal to mania ratio: ≥85dB</li> <li>Operating voltage: 7.4V</li> <li>Frequency Response: 20Hz-20KHz</li> <li>Battery capacity: 6000mAh</li> <li>Speaker: φ57mm*2x20W?</li> <li>Distortion: <1%</li> <li>Function: Bluetooth, card, U disk, data transmission, with color light</li> </ul>