<ul> <li>Adopting advanced Bluetooth audio decoding chips, supporting the connection of all Bluetooth devices</li> <li>Built-in high-capacity lithium battery, which can be used repeatedly to play music for a long time</li> <li>Mesh cover to prevent water, dust, and vibration from entering the speaker</li> <li>20W, providing 360&deg; stereo sound</li> <li>Call function, noise-canceling microphone, allowing you to answer calls without touching your phone</li> <li>Support FM broadcasting and can directly search the listening area of the radio station</li> <li>Supports TF card, up to 32GB, supports AUX, and supports USB 2.0 hard drive</li> <li>TWS function, which can synchronously connect two speakers through one phone.</li> </ul> <p><strong>Specifications:</strong></p> <ul> <li>Bluetooth version: V5.3</li> <li>Transmit range: 10m</li> <li>Horn size: &Oslash;66mm*2</li> <li>Horn Power: 4&Omega;, 10W*2</li> <li>Frequency response: 80HZ-20KHZ</li> <li>Battery capacity: 1800mAh</li> <li>Play time: 4-6 hours</li> <li>Input Power: 5V=1A&nbsp;</li> <li>Product size: 23.1*9.6*11.2cm</li> </ul>