SI4732 Mini Shortwave Radio AM FM LSB USB | 1.9" Display

SI4732 Mini Portable All-Band Radio Receiver

Experience the world of radio like never before with this compact, feature-packed SI4732 Mini Shortwave Radio Receiver. Powered by the advanced SI4732 DSP chip and an ESP-32-S3 main controller, this pocket-sized radio brings in AM, FM, SW (shortwave), MW (mediumwave), LSB, and USB modes — so you can tune into virtually any broadcast from around the globe. With its crisp 1.9-inch display and wide frequency coverage (9.9 kHz–181 MHz), this is the ideal companion for radio enthusiasts, travelers, and hobbyists alike.

Made in Mainland China.

Key Features

• All-Band DSP Reception: Built on the SI4732 chip with full support for AM, FM, SW, MW, LSB, and USB modes — never miss a broadcast.
• Wide Frequency Range: Receives 9.9 kHz to 181 MHz, making it versatile across SW, MW, and VHF bands.
• Long Battery Life: Internal 800 mAh rechargeable battery pack delivers 10+ hours of continuous listening on a single charge.
• Crisp 1.9" Display: 170×320 resolution screen provides a clear, easy-to-read interface for band and frequency information.
• Built-In Speaker: Enjoy broadcasts through the integrated speaker or plug in headphones via the 3.5mm stereo audio jack.
• USB-C Charging: Convenient Type-C charging port for modern, easy recharging (standard charging, not fast-charge).
• Telescopic Antenna Included: Enhanced reception out of the box with the bundled telescopic antenna — no extra accessories needed.
• Durable PETG Shell: The housing is precision-crafted using PETG 3D printing for a robust, lightweight, and sleek design that holds up to daily use.
• Compact & Portable: Pocket-friendly form factor makes it easy to carry anywhere — at home, on trips, or outdoors.

Technical Specifications

What's in the Box

• 1× MINI SI4732 Radio Receiver
• 1× USB Charging Cable
• 1× Telescopic Antenna

Note: Battery not included. Colors may vary slightly due to screen displays and lighting conditions. Measurement tolerance: ±1–3 cm.

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Learn more: EPA guidance on lithium-ion battery handling

Frequently Asked Questions

Q: What radio bands and modes does the SI4732 mini radio support?

A: This mini radio receiver supports a comprehensive range of bands and modes, including AM, FM, Shortwave (SW), Mediumwave (MW), Lower Sideband (LSB), and Upper Sideband (USB). It covers a wide frequency range of 9.9 kHz to 181 MHz, making it suitable for enthusiasts who want to pick up everything from local FM stations to international shortwave broadcasts.

Q: Does the radio come with a battery?

A: The radio features an internal 800 mAh rechargeable battery pack, but the battery is not included in the package. You will need to source and install the battery separately. Charging is done via the included USB cable and the Type-C port on the device.

Q: Can I use headphones with this radio?

A: Yes! The SI4732 mini radio is equipped with a 3.5mm three-band stereo audio jack, so you can connect standard headphones or earphones for private listening. It also features a built-in speaker for hands-free use.

Q: Is the SI4732 radio receiver good for beginners?

A: Absolutely. The 1.9-inch display provides clear readouts of frequency and band information, and the telescopic antenna is included for immediate use right out of the box. The compact, portable design and straightforward controls make it approachable for newcomers while still offering the all-band capability that experienced hobbyists demand.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.