The Sandberg All-in-1 20000 is a portable digital radio with DAB, DAB+ and FM reception, as well as audio playback via Bluetooth 5.3. Its built-in rechargeable battery also functions as a power bank, and it can be charged via USB-C, the solar panel or the hand crank. Solar charging is intended only as a supplementary emergency charging option.

It features a 2-inch colour TFT display, a 3 W RMS speaker and a COB LED flashlight with low- and high-beam modes, a reading light, and an SOS flashing light with an alarm. It supports TF cards up to 32 GB and has a headphone output and an alarm clock.

• Type: Portable radio
• Tuner: Digital
• Reception bands: DAB, DAB+, FM
• DAB+ frequency range: 174–240 MHz
• FM frequency range: 87.5–108.0 MHz
• Radio operating time: Up to 20 hours
• Bluetooth: Version 5.3, with audio playback support
• Speaker power: 3 W RMS
• Speaker diameter: 52 mm
• Battery capacity: 20,000 mAh / 74 Wh / 3.7 V
• USB-A and USB-C outputs: 5 V / 2 A
• USB-C input: 5 V / 3 A
• USB-C charging time: 8–10 hours
• Hand-crank charging: Approximately 1–2 minutes of radio operation per minute of cranking
• Maximum output for charging external devices: 5 V / 2 A
• Solar panel: Polycrystalline, 80 × 30 mm, 5 V, 65 mA, up to 0.33 W
• Lighting: 1 W COB LED flashlight with 3 modes, a reading light and an SOS flashing light with an alarm
• Display: 2-inch colour TFT
• Card support: TF cards up to 32 GB
• Connections: USB, AUX and headphone output
• Additional features: Alarm clock
• Operating temperature: −10 °C to +50 °C
• Colour: Black
• Package contents: 50 cm USB-A to USB-C charging cable, quick guide and GPSR safety guide