Mini Portable AM/FM/SW Radio | USB/SD Card | HD Sound
Mini Portable AM/FM/SW Radio Pro – HD Sound Quality with USB & SD Card Playback
Stay connected wherever life takes you with the Mini Radio Pro (MI04) — a compact, rechargeable AM/FM/SW radio engineered for crystal-clear HD audio reception. Whether you're camping in the woods, traveling, or simply enjoying the outdoors, this powerhouse of a pocket radio delivers reliable performance with multi-band coverage and easy one-click station search. Made in Mainland China.
Key Features
- Triple Band Reception (AM / FM / SW): Covers FM 76–108 MHz, AM 522–1710 kHz (9 kHz & 10 kHz step), and shortwave (SW) bands so you never miss a broadcast — news, music, talk shows, and more.
- HD Sound Quality: Built-in 1W speaker delivers clear, high-definition audio. Also includes a 3.5 mm earphone jack (32Ω) for private listening.
- USB & SD Dual Card Decoding: Plug in a USB drive or microSD card and enjoy MP3 music playback directly — no Wi-Fi or Bluetooth required.
- One-Click Station Search: Choose from three convenient scanning modes — Manual Search, Semi-Automatic Search, or Fully Automatic Search — and save up to 30 preset channels.
- LED Display Screen: The bright, easy-to-read LED screen shows station frequency and playback information at a glance.
- 1100 mAh Rechargeable Battery Pack: Long-lasting polymer battery (3.7V / 1100 mAh) charges via TYPE-C (5V) so you can keep listening for hours on end.
- Compact & Lightweight Design: Weighs only ~164g (including box, cable, and earbuds). Packaging dimensions: 12.7 × 10.5 × 3 cm — slips easily into any bag or jacket pocket.
- Durable Plastic Body: Sturdy yet lightweight construction built to handle the rigors of outdoor adventures.
Technical Specifications
| Model | MI04 AM FM Mini Radio |
| FM Range | 76–108 MHz |
| AM Range | 522–1710 kHz (9 kHz) / 520–1710 kHz (10 kHz) |
| Battery | 1100 mAh Polymer 3.7V (not included; built-in rechargeable) |
| Receiving Sensitivity | AM: ≤20 mV / FM: ≤2.5 µV |
| Signal-to-Noise Ratio | AM: 30 dB / FM: 45 dB |
| Max Output Power | 1W |
| Charging Port | TYPE-C 5V |
| Audio Output Port | Φ3.5 mm / 32Ω × 2 |
| Channel Storage | 30 Presets |
| Color | Black |
| Material | Plastic |
| Country of Origin | Made in Mainland China |
What's in the Box
- 1× MI04 Mini Radio
- 1× Wired Earphones
- 1× TYPE-C Charging Cable
- 1× Instruction Manual
Note: Battery not included as a separate item — the radio features a built-in rechargeable battery. Slight color variation may occur due to display settings. Measurement tolerance: ±1–3 cm.
For general information on radio frequency bands and how AM/FM/SW radio technology works, visit the FCC (Federal Communications Commission) or explore RF broadcasting standards at NIST.gov.
Frequently Asked Questions
Q: Does the Mini Portable Radio come with a battery included?
A: The MI04 Mini Radio features a built-in 1100 mAh rechargeable polymer battery. A TYPE-C charging cable is included in the box. No separate battery purchase is needed — simply charge via any standard TYPE-C 5V power source before use.
Q: Can this radio play music from a USB drive or SD card?
A: Yes! The Mini Radio Pro supports both USB and SD (microSD) card inputs for MP3 music playback. This dual card decoding feature lets you enjoy your personal music library alongside traditional AM/FM/SW radio broadcasts — all without Wi-Fi or Bluetooth.
Q: How does the station search work on this portable radio?
A: This radio offers three convenient station search modes: Manual Search (tune by hand), Semi-Automatic Search (step-scan one station at a time), and Fully Automatic Search (scans and stores all available stations automatically). You can save up to 30 preset channels for quick access to your favorites.
Q: Is this radio suitable for outdoor and camping use?
A: Absolutely. The MI04 is designed with portability in mind — it's lightweight (~164g), compact (12.7 × 10.5 × 3 cm), and built from durable plastic. Its long-lasting rechargeable battery makes it an ideal companion for camping, hiking, travel, or emergency preparedness where staying informed matters.