Instructions:Wireless connection method: connect the HA name, you can contact the mobile phone, you can turn on the music playback mode, etc. Flashlight mode: long press the M keyboard to turn on the flashlight, long press to turn off the flashlight mode. FM start mode: short press the M button to open the FM mode, the left button next to FM is the search station modeYou can put it in the bright lighting of the source for emergency energy storage. Specification:Power Mode: Solar Charging, USB ChargingSpeaker Size: 66mmWireless Version: 5.0Support Mode: U Disk/TF Card/AUX/Wireless/FMAnter Distance: le; 10W Output: 5VMoutput Volume: 5W*1Speaker: 2.2 Omega; 5W Working Voltage: DC 5V Battery Life: 3-8 Hours Flashlight Lighting Power: 1W Battery Capacity: 1200mAhProduct Size: 220*65*95mm/8.7*2.6*3.7inch Package Size: 235*67*97mm/9.3*2.6*3.8inch Packing List:1*Solar Radio Wireless Speaker Tips:1. Due to the color temperature of the display, camera, ambient light, and photography skills, the pictures of some products may have slight color difference, and the color is based on the actual product!2. Please allow slight size difference due to different manual measurement.