The Kruger & Matz KM0831 Retro portable radio features an analog tuner for receiving AM, FM and SW. Its foldable solar panel and LED indicators complement its functionality, while the telescopic antenna and carry strap make it easy to use.

It has a built-in 57 mm speaker and supports Bluetooth 6.0. It features a 3.5 mm AUX input, USB-A and USB-C charging ports, as well as a microSD card slot.

• Type: Portable handheld radio
• Tuner type: Analog
• Reception frequencies: AM 510–1730 kHz, FM 87–108 MHz, SW 7.8–16.2 MHz
• Colour: Grey
• Power supply: Solar
• Antenna: Telescopic
• Solar panel: Foldable
• Indicators: LED
• Carrying: Strap
• Speaker: Built-in, 57 mm
• Impedance: 4 Ohm
• Output power: 3 W
• Bluetooth: 6.0
• Bluetooth frequency range: 2402–2480 MHz
• Maximum Bluetooth output power: 90 dB
• Inputs: 3.5 mm AUX, USB-A, USB-C for charging
• Card slot: microSD up to 64 GB
• Operating time: Up to 150 minutes on a single charge
• Charging time: Up to 3 hours
• Battery: 18650, 3.7 V, 1200 mAh
• Power consumption: 6 W
• Charging power supply: 5 V / 1 A
• Weight: 379 g
• Dimensions: 145 × 60.9 × 96.4 mm
• Package contents: USB-C cable