With FM function, it can automatically search for radio stations. Equipped with high-fidelity speakers to ensure clear and bright sound. Adopting internationally advanced wireless chip and circuit design technology, it supports all wireless devices. Powerful flashlight function, allowing you to spend the night confidently. This function is perfect for night walks or low-light environments, providing clear lighting to enhance your safety and convenience during night activities. The Bluetooth-compatible speaker uses sunlight to charge, ensuring that you have a reliable power supply for longer adventures without having to look for a power socket. Product Name: Bluetooth Speaker Bluetooth Version: V5.3 Connection Distance: 10 meters Battery Capacity: 1200mAh Frequency Response Range: 100HZ-20KHZ Product Size: About 185x58x85MM Colour:black Material:ABS Package Contents: 1 * Bluetooth Subwoofer 1 * USB Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.