Product Features: Multifunctional lighting flashlight + Solar power+FM radio + stereo wireless speaker * Main functions: solar charging, Blue tooth playback, TF card playback, U disk playback, flashlight lighting, FM broadcast. * Bluetooth 5.1 protocol: high-speed playback of the entire signal without interruption, no disconnection, 10 meters long-distance connection, penetration wall * Solar panel: automatically charged when there is light, the input current is 6V-120mA * Battery: 1200mA super-capacity battery, which can last for 3-8 hours * Speaker horns: 3 inch 4 5W large speaker high-fidelity audio processing chip * Multiple playback modes: FM radio playback, TF card playback, U disk playback, Bluetooths playback. * Flashlight: Long press the M button for two seconds to turn on the flashlight, the power is 1W * Radio antenna: a 360-degree rotating antenna is used