Boom
The Sun King Boom is a versatile package — entertainment, music, and light that you can take anywhere. Enjoy music while you work or travel, light up your surroundings, and charge your device on-the-go. FM radio and MP3 features let you choose how you want to be entertained.
With the Boom, you can charge your basic feature phone to stay in touch with friends, family and business contacts, and because it’s portable, you can take it everywhere.
The Benefits
Up to 36 hours of runtime on a single charge
160 lumens, 16 times brighter than a kerosene lamp
FM radio, MP3 player, and basic mobile device charging
Features
The Boom features a universal, 5 V USB port and comes with several phone adapters, so you can charge a basic feature phone with solar power.
Listen to music your way. The Boom supports playback from both USB-connected devices and SD cards with up to 32 GB of memory. So whether you want to enjoy music through built-in speakers or from the audio jack connecting your earphones, Boom has you covered.
Make the most of a single sunny day of charging with easily adjustable power modes: the Boom’s power-saving mode offers up to 36 hours of lighting or nine hours of audio output.
Key Specifications
Lighting
- White LED with three lighting modes
- 160 lumen brightness on max setting, 16 times brighter than a kerosene lamp
Battery
- 9.9 Wh, lithium ion-phosphate (LFP) battery
- Up to 36 hours of runtime on low-power mode
- Digital LED charging and battery meter
- 10-year battery lifespan with typical daily use (over 2,500 cycles)
Solar Power
- 2.7 W polycrystalline solar panel with an aluminium frame and a 5m cable
Output Ports
- 5 V USB-A phone charging port, suitable for charging feature phones
Features
- FM radio with a 87.5 MHz – 108 MHz frequency range
- Powerful 3 W in-built speaker and an aux-in 3.5mm earphone jack with adjustable volume
- Play MP3 files through USB, or using the SD card/TF card slot up to 32GB
Casing and Stand
- Water-resistant, rugged, and durable polycarbonate plastic
- Multi-use metallic stand to hang, hold, and rotate the lantern
What’s in the Box
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