- The Rhythm Crankspeaker combines Bluetooth speaker, FM radio, flashlight, nightlight, clock, and power bank functionality in a portable design.
- It features a dynamo-charging mechanism, allowing usage away from power sources, and includes a USB-C port for standard charging.
- With a weight of 441 grams, it offers up to 20 hours of operation, ideal for travelers and outdoor enthusiasts.
- Built-in LED light produces 200 lumens, accompanied by a digital display with clock and alarm capabilities.
- Supports Bluetooth 5.3 with a range of 50 meters, FM stations, microSD cards, and AUX input.
- Equipped with a 4000mAh battery, it can charge devices; manual cranking provides 50 minutes of radio or 20 minutes of light per minute of rotation.