<ul> <li> Bluetooth Connectivity Enjoy a stable and fast connection with Bluetooth transmission distance of up to 10m, supporting seamless audio streaming from any Bluetooth-enabled device</li> <li> Multifunction With FM radio function, support TF card and U Disk, also support AUX input function, convenient to use</li> <li> High-Quality Sound Performance Delivers smooth, clear, and dynamic sound with varying levels for a premium audio experience, whether you're listening to music or taking a call</li> <li> Hands-Free Calling Connect your mobile phone or tablet via Bluetooth to play music and enjoy hands-free calls, enhancing convenience</li> <li> Long-Lasting Battery Powered by a 4400mAh rechargeable battery, offering long usage and standby time, so you can enjoy music for longer</li> <li> Portable with Shoulder Strap Comes with an adjustable shoulder strap for easy carrying, perfect for outdoor activities or travel</li> </ul> <p><strong>Specifications:</strong></p> <ul> <li> <p>Bluetooth version: V5.0</p> </li> <li> <p>Transmission range: less than 10m</p> </li> <li> <p>Sound to noise ratio: &ge;90db</p> </li> <li> <p>Battery capacity: 4400mAh</p> </li> <li> <p>Built-in voltage: 7.4V</p> </li> <li> <p>Playing time: 8H~12H</p> </li> <li> <p>Speaker power: 4&Omega;/15W*2</p> </li> <li> <p>Frequency response: 100hz-20khz</p> </li> <li> <p>Product size: 292*132*139mm</p> </li> <li> <p>Product weight: 1600 grams</p> </li> <li> <p>Charging voltage: 5V/2A</p> </li> </ul>