Multiple Modes Switch between DAB, FM, and Bluetooth-compatible modes. Stores 30 preset DAB and FM stations for easy access. Clear Sound Performance Enjoy high-quality sound with a 40mm/2W full-frequency internal speaker. Versatile Lighting Options Includes 3 light modes: low beam, high beam, and reading light, powered by 3 COB LEDs. Emergency SOS Features SOS function with flashing light and loud alarm helps others find you in emergencies. Hand Crank & Solar Powered Hand crank provides 45 minutes of radio or 30 minutes of flashlight power in just 60 seconds. Solar panel for additional charging. Portable Charging & Durable With 4500mAh built-in battery, support charges mobile devices via USB. Designed with a Type-C charging port, and USB output port. Specifications:  DAB: 170-240MHz FM: 87.5-108MHZ  Wireless (BT) speaker: V5.0 High brightness flashlight: 1W LED(COB) * 3pcs (3 modes) Rechargeable battery: 4500mAh  Solar panel charge: 80mA/5V (size: 7522) Crank charge: max 400mA/5V Speaker: 40mm 2W Screen: LCD display SOS: flashing lights + alarm sound Power output: max 5V 2A  Earphone port: 3.5mm earphone output Antenna: telescopic antenna Power input: 5V 2A Type-C jack Size: 150*75*45mm