Playback options: Bluetooth 5.2, TF card, and USB playback for flexible listening with a wide range of devices. Portable and durable design: compact, lightweight body with a rugged build for on the go use. Emergency solar radio with crank: solar charging and hand crank provide power when outlets aren't available; built in flashlight offers illumination; short press for bright light, long press for strobe mode. Bluetooth 5.2 performance: reliable wireless connection with devices up to 10 meters away. Practical features: easytouse controls, versatile power options, and clear audio for everyday listening. Use scenarios: Camping or hiking trips where you want music or radio without relying on mains power. Home or vehicle power outages, providing backup audio and light. Road trips or travel, offering independent power and entertainment while on the move.