Parameters:
Master: ESP32-S3
Receiving frequency band: HF SW MW VHF
Screen: 1.9 inch, 170*320
Charging interface: TYPE-C (fast charging is not available)
Audio interface: 3.5mm three-band stereo
Battery capacity: 800ma
Body size: 7.3*3.2*1.2
Body weight: 54g.
Frequency:
1. FM: 64MHz-108MHz
2. AM: 520kHz-1710kHz
3. SW: 2.3MHz-26.1MHz
4. LW: 153kHz-279kHz
Mode: FM/AM/LSB/USB (note that aviation band is not supported)

Color: Black, Blue, White, Orange, Red (optional)

Features:
1. Using ESP32-S3 master control, 1.9 inch IPS high-definition color screen
2. Using SI4732 DSP chip, supporting full-band broadcasting, LSB USB AM FM mode.
3. Built-in 800 mAh battery, battery life is about 10 hours or more.
4. Equipped with 70cm portable telescopic antenna for reception.
5. Shell petg 3D printing.

Package Include:
1 x MINI SI4732 Radio
1 x Telescopic Antenna

Operation Guide:
1. Double-click the knob on the main interface to enter the menu
2. On the menu page, rotate the knob to switch menus and modes, etc. Click again to "confirm"
3. Rotate the knob on the main interface to switch frequency bands, click again to "confirm"
4. Because the body is very mini and cannot prevent the headphone amplifier, the volume output is low after inserting the headphones, which is normal. You can connect an external speaker to achieve a higher volume.