Solar Powered. Durable. Clear Sound.
Tailor the device to your mission, community, or project. The KULUMI X allows you to easily pre-load, update, and customize 8GB of audio content—whether it is educational material, community health updates, or critical instruction manuals—ensuring your specific audience gets the exact information they need. Learn how to customize and program the device HERE.
Engineered for clarity, the efficient 1-watt audio player delivers crisp, clear sound. This optimized power output provides excellent volume without distortion, making it the ideal choice for personal listening, individual learning, or intimate, small-group settings.
Built for off-grid reliability, the KULUMI X features a highly efficient 0.4W built-in solar panel. It continuously harnesses renewable energy from the sun to keep the internal battery charged—requiring approximately 8 to 10 hours under direct sunlight to achieve a full charge—ensuring a reliable source of light and audio anywhere on earth.
Designed to withstand harsh environments, the device features smart power controls that actively monitor temperature to protect its 3.7V / 500mAh Li-ion rechargeable battery. This built-in thermal management prevents battery degradation in heat-stressed conditions, safeguarding its 500 charge cycles and ensuring the device safely delivers 6 to 8 hours of continuous use even under intense sun or high heat.
Ready for real-world conditions, the KULUMI X is built with a durable rubber cover and housing rated at IP65. This means the device is completely dust-tight to protect the internal electronics from sand and dirt, and it is fully water-resistant against heavy rain, splashes, and accidental submersions.
Size: 50 x 19 x 100 mm (2” x 0.75” x 4”) — A compact, pocket-sized form factor that fits comfortably in the palm of your hand.
Weight: 75g (0.17 lbs.) — An ultra-lightweight design that adds zero bulk to field kits and optimizes bulk shipping logistics.
Portability: Built for high mobility, making it effortless to carry, pack, and distribute in any environment.
Fully recharges in just 2 to 3 hours when connected to a standard 5V@1A power source or power adapter.
Dust-tight and water-resistant, this rugged housing protects internal electronics and components from harsh environments.
Charge time via solar panel: 8 to 10 hours in full sunlight
High Sound Quality with Adjustable Volume
Easily organize and navigate up to 8 GB of audio via a simple, 3-level button system.
| Product/Quantity | 10-99 units | ≥100 units |
| KULUMI X (Yellow, Blue, Clear, Black) | US$ 15.50/unit | US$ 11.50/unit |
| KULUMI X (Pink) | US$ 16.00/unit | US$ 12.00/unit |
Please refer to our PriceList page for in-country USD prices at different hub locations.
US$29.99/unit
| Yellow X |  |
| Blue X | |