<ul> <li>45mm suspended resonance full-range internal magnetic speaker with heavy bass</li> <li>8W high power, built-in 2200mAh high-performance lithium battery, with long battery life</li> <li>Bluetooth 5.0 technology, fast and stable connection</li> <li>IP67 dustproof and waterproof, durable to use</li> <li>Support TWS pairing, support 2 speakers to play in series at the same time</li> <li>Support TF card playback</li> <li>It can answer hands-free calls easily</li> <li>With TYPE-C charging port, fast charging speed</li> <li>Designed with a portable hook for easy portability</li> </ul> <strong>Specification:</strong> <ul> <li>Bluetooth version: 5.0</li> <li>Waterproof grade: IP67</li> <li>Speaker: φ45mm 4Ω 8W</li> <li>Working distance: 10m</li> <li>Frequency range: 20Hz-20kHz</li> <li>Signal-to-noise ratio: ≥95dB</li> <li>Battery capacity: 2200mAh</li> <li>Charging interface: Type-C</li> <li>Product size: 112*97*45.5mm</li> </ul>