<ul> <li> Premium Sound Quality Equipped with a 3W high-fidelity speaker and advanced audio chip, this Bluetooth speaker delivers Hi-Fi sound for an immersive music experience</li> <li> Bluetooth 5.0 Connectivity Featuring Bluetooth 5.0 technology, it ensures faster transmission, lower power consumption, and enhanced anti-interference ability, allowing seamless and stable connections</li> <li> Timeless Retro Design Designed with a classic rotary knob for infinite volume adjustment, it combines vintage aesthetics with modern functionality for a nostalgic yet practical experience</li> <li> Portable and Durable Lightweight and compact, this speaker comes with a sturdy leather handle, making it easy to carry outdoors without compromising durability</li> <li> Versatile Playback Options Supports multiple playback modes, including Bluetooth, memory card, U-disk, and AUX input, providing flexible options for all your audio needs</li> <li> Support Hands-Free Calling Enjoy hands-free calling with a single button when connected to your phone</li> </ul> <p><strong>Specifications:</strong></p> <ul> <li>Connection method: Bluetooth connection</li> <li>Frequency response range: 40HZ-20KHZ</li> <li>Output power: 3W</li> <li>Wireless distance: 10m</li> <li>Signal-to-noise ratio: &ge;75dB</li> <li>Playing time: 6 hours</li> <li>Charging time: 2-3 hours</li> <li>Memory card: up to 32GB</li> <li>Bluetooth protocol: 5.0</li> <li>Battery capacity: 400mAh</li> <li>Bluetooth connection method: long press the power button in the middle, turn on the audio, then turn on the Bluetooth on the phone to find the Bluetooth "HM11", and just connect it</li> </ul>