<p>Zealot S1 multifunctional Bluetooth speaker will bring you a new recreative experience! Fashionable appearance design with flashlight, wireless Bluetooth music, FM, TF card, power bank functions, make it more practical and useful. Its built-in 4000mAh battery, which can last for up to 8 hours on a single charge. Made of silicone protective sleeve for effectively waterproof, dustproof and shockproof functions. It is the best choice for you to relax in your daily life.</p> <ul> <li>Bluetooth V4.0 advanced speaker, widely compatible with Bluetooth devices</li> <li>Military 3-proof design: waterproof, dust-proof, shock-proof, durable to use</li> <li>Support TF card up to 32GB (card not included)</li> <li>With FM radio function, enjoy your journey with FM radio sound</li> <li>4000mAh environmental protection battery, can keep playing 6-8 hours</li> <li>With USB output port, also can be used as a power bank for mobile phone charging</li> <li>3 bright LED modes: strong light, weak light, SOS</li> <li>Designed with LED flashlight, good helper at night and outdoor activities</li> <li>Built-in mic for hands-free calling, safe for cycling</li> <li>Carabiner and bike bracket are included for more convenience</li> <li>A great Bluetooth speaker for both indoor and outdoor use</li> </ul> <p><strong>Specification:</strong></p> <ul> <li> <p>Model No.: S1</p> </li> <li> <p>Bluetooth version: V4.0</p> </li> <li> <p>TF card up to 32GB</p> </li> <li> <p>Battery capacity: 4000mAh</p> </li> <li> <p>Music time: 6 - 8hrs</p> </li> <li> <p>Standby time: More than 30 days</p> </li> <li> <p>Transmission distance: 10m</p> </li> <li> <p>Frequency response: 30Hz - 20KHz</p> </li> <li> <p>Speaker: 4ohms</p> </li> <li> <p>SNR: &gt;80dB</p> </li> <li> <p>Distortion: Less than 1%</p> </li> <li> <p>Input voltage: 5V / 1A</p> </li> <li> <p>Output voltage: 5V</p> </li> <li> <p>Output power: 3W</p> </li> <li> <p>Work voltage: 3.7V</p> </li> <li> <p>LED lamp power: 1W</p> </li> </ul> <p><strong>Compatible with:</strong></p> <ul> <li> <p>iPhone iPad Samsung Huawei HTC Sony etc. Bluetooth-enabled smartphones and tablets</p> </li> </ul>