Its used for mobile phone charging playing FM radio and MP3.
Sun King Boom, Portable Solar Lamp with FM, MP3, and USB Mobile Charging - 36 hrs Backup
Sun King Boom, is the first ever solar-powered lantern with a Radio, MP3 player and Mobile Phone Charging from Sun King. A first in our Entertainment category. The digital FM Radio has internal memory to save your favorite radio stations. You can play music directly from an SD card or USB drive for up to 10 hours. Boom is full of options: Mute, Pause, standby or plug in your earphones for personal listening. This outstanding product does more than light your adventure.
Light Weight & Eco Friendly
16X Brighter than candle
36 hours of light on 24 hours charge
USB Mobile phone charging
Playing FM radio, MP3
Model Name : BOOM
Product Type : Solar Light
Brand : Sun King
Lighting Type : LED
Light Power : 160 Lumens
Battery : 3000 mAh
Charging Time : 24 hours
Backup Time : 36 Hours
Lamp Dimension: 166 x 121 x 73.5 mm
Stand Dimension: 215 x 155 x 268 mm
Solar Panel Dimension: 135 x 200 x 17 mm
Lamp Weight: 340g
Stand Weight: 153g
How to Charge :
Place the panel under the sun at a 30 - 45 degree angle with the sunlight.
Plug in the wire during the day and charge your lamp.
Wipe Solar Panel to clean off dust and dirt to maintain charging performance.
Option for charging through AC Adapter (5V / 0.5A - 2.1A)
Portable LED lamp with inbuilt radio
Solar panel with 5 meter cord
Charging kit with USB cable and phone adapters
studying, night-time reading
charging your phone and working at night or during power-cuts