Sumsoctober Compact Mini SI4732 Radio Receiver with 1.9-Inch IPS Screen, FM/AM/LSB/USB Modes, Adjustable Brightness, Headphone and Loudspeaker Support(black)

Description

• Full Band Radio Reception: Enjoy FM, AM, LSB, and USB modes with wide frequency coverage including HF, SW,, and VHF bands, perfect for radio enthusiasts, hobbyists, and daily listening.
• Clear 1.9-Inch IPS Display: Features a high-definition IPS screen with 170x320 resolution and adjustable backlight brightness, making it easy to read frequencies, battery status, and settings in any lighting condition.
• Loud and Immersive Audio: Equipped with a built-in 1W power cavity speaker, this mini radio delivers clear, pleasant sound for home use, travel, or hobby electronics projects requiring quality audio output.
• Easy Operation with Rotary Encoder: Navigate functions effortlessly with the rotary encoder button, allowing single-press or rotation control for tuning, volume adjustment, and menu access, suitable for beginners and advanced users alike.
• Versatile Listening Options: Integrated headphone circuit supports robust headphone volume, and the Hi-Z circuit improves weak signal resolution, offering flexible listening for indoors, outdoors, or on-the-go scenarios.

Features:
1. Adopt for ESP32-S3 master control + for SI4732 for DSP chip, support full-band broadcast, LSB USB AM FM mode, support for AGC/for ATT function
2. Adopt 1.9-inch IPS high-definition color screen, support screen backlight brightness adjustment, support battery power display
3. Built-in 1W power cavity speaker, loud and pleasant sound quality
4. Support firmware upgrade, factory default built-in V1.01 latest firmware
5. Easy to operate: all actions can be performed with a single press/rotation of the rotary encoder button
6. Built-in headphone circuit, the volume of listening with headphones is loud
7. Built-in Hi-Z circuit can improve weak signal resolution

Specifications:
Part name: MINI for SI4732 radio
Material: abs
Color: black
Size: as shown
- Master control: for ESP-32-S3
- Working mode: FM/AM/LSB/USB (note that aviation band is not supported)
- Receiving frequency band: HF/SW/for MW/VHF
- Frequency range: LW, for MW, SW (150kHz - 30MHz), VHF (64-108Mhz)
- Screen: 1.9inch, 170*320 resolution
- Brightness: 32~255 levels, adjustable
- Charging interface: TYPE-C (cannot be charged with fast charging)
- Audio interface: 3.5mm three-stage stereo
- Antenna interface: for SMA-KE (inner hole)
- Battery capacity: 800ma

Package content:
A: 1 x MINI for SI4732 radio + 1 x telescopic antenna + circular rotating antenna

Shipping and Returns

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