<ul> <li>Bluetooth 5.1 connection, faster transmission, lower power consumption, stronger anti-interference capability, simple connection, and free playback</li> <li>Elegant design with vintage button, light luxury retro style, enhances home decor with a fresh look, blending aesthetics into your audio experience</li> <li>Metal diaphragm, explosive auditory feast</li> <li>Built-in 2000mAh high-capacity polymer lithium battery, extending playback time up to 6 hours</li> <li>Stereo acoustics, wider and farther sound range, outstanding HI-FI sound quality, 48mm full-range unit structure</li> </ul> <p><strong>Specifications:</strong></p> <ul> <li>Bluetooth version: V5.1</li> <li>Effective distance: 10 meters</li> <li>Output power: 8W</li> <li>Frequency response range: 120Hz-18kHz</li> <li>Signal-to-noise ratio: ≥80dB</li> <li>Speaker size: 2"</li> <li>Battery capacity: 7.4V 2000mAh</li> <li>Usage time: 4-6 hours</li> <li>Charging time: 2-3 hours</li> <li>Casing material: ABS</li> <li>Dimensions: 220*80*138mm</li> <li>Product weight: 890g</li> </ul>