Features:

1. ESP32-S3 master control, 1.9-inch IPS high-definition color screen 

2. SI4732 chip is used, supporting full-band broadcasting, LSB USB AM FM mode.

3. Built-in 800 mAh battery, battery life is about 10 hours or more. 

4. Support screen backlight brightness adjustment, battery power display, AGC/ATT 

5. Built-in 1W power speaker Support firmware upgrade, users can also modify the system by themselves.

6. Support firmware upgrade, currently built-in V1.01 version firmware (manual also has a tutorial)

7. Easy operation: All actions can be performed using a single press/rotation of the rotary encoder button

Specification:

Main Control: ESP-32-S3
Operating Modes: FM/AM/LSB/USB (Note: does not support aviation bands)
Receiving Bands: HF/SW/MW/VHF
Frequency Range: LW, MW, SW (150kHz - 30MHz), VHF (64-108MHz)
Screen: 1.9-inch, 170*320 resolution
Charging Interface: TYPE-C (does not support fast charging)
Audio Interface: 3.5mm three-segment stereo
Antenna Interface: SMA-KE (internal hole)
Battery Capacity: 800mAh

Package Includes:

1 x MINI SI4732 Radio
1 x Antenna (Telescopic antenna/circular rotating antenna is optional)