TEF 6686 SW. Interesting radio but needs development.

TEF 6686 SW / AM / FM / LW Radio receiver from Banggood. Has a great 3.2" screen and all metal controls. With some work this could be a great SW radio. Features: 1.TEF6686 radio adopts the latest receiver chip, strong resolution and sensitive signal. With telescopic antenna and charging wire. 2. Built-in 3000mAh rechargeable lithium battery and high quality speaker 3.2-inch LCD display (non-touch screen). 4. Support long wave, medium wave, short wave, frequency modulation (65M-108M), amplitude modulation (149Khz-27000khz). 5. The system version is dev-beta 6. Function: Support lw mw sw fm Specifications: Material: Aluminum alloy shell Color: Silver Size: 35 * 69 * 100mm Firmware version: 1.20 Charging interface: Type-c Supported frequency: 144Khz-27000Khz, 65Mhz-108Mhz RDS: Supported SSB: Not supported