1[Stable Connection] Multi band AM, FM, SW radio, built in high quality speakers, stable connection, with memory card slot, and can play MP3 music. 2[Energy Saving] This solar radio is easy to use, energy saving and environmentally friendly, which can be charged by solar energy or by hand cranking to meet your lighting needs in different scenarios. 3[Charging Method] Can be powered by 3 x AAA batteries (not included), or connected to a computer, mobile phone charging head, or mobile power supply through a USB cable. 4[Emergency Use] When your phone is out of power, you can charge your phone through the DC 5V output for emergency calls, to meet your various need. 5[Widely Application] With LED light, flashlight light, reading light, warning red light flashing, super bright light source, can be used in distress, night, emergency, camping, etc.