5000mAh power bank with builtin rechargeable lithiumpolymer battery. Longlasting power for your phone and USB devices; up to 48 hours of audio playback on a full charge. Bluetooth radio and speaker. Bluetooth 5.0 wireless speaker and BT receiver to play music from your phone. AM/FM weather radio with seven WB channels for weather alerts and information. Lighting and SOS. Three light modes including a 3W flashlight for widearea illumination and a 3W reading light for maps or books in the dark. Builtin SOS alarm for emergencies. Four power sources. Solar panel recharges the internal battery in sunlight; hand crank provides manual charging when no other power is available; 5V USB input saves battery life when a socket is accessible. Practical design and compatibility. Compact, portable weather radio with multiple functions for home, outdoor, and travel use. Charges phones and other USB devices; suitable for use during outages, camping, hiking, or on the boat or in the car. Use scenarios. 1) Home power outage: keep lights on, receive weather alerts, and charge your phone. 2) Camping or hiking: enjoy music, stay informed, and light your campsite. 3) Road trips or boating: rely on solar, crank, or USB power to stay powered and connected.