ESP138 Dual-Mode Full Band Handheld Radio Receiver FM SW SSB
ESP138 Dual-Mode Full Band Handheld Radio Receiver
Experience professional-grade radio reception in the palm of your hand. The ESP138 Dual-Mode Handheld Radio Receiver combines two powerful architectures — the TEF6686 and ESP32-SI4732 — into a single compact, aluminum alloy device. Whether you're a shortwave enthusiast, amateur radio hobbyist, or simply love crystal-clear FM broadcasts, the ESP138 delivers exceptional sensitivity, versatility, and portability.
Made in Mainland China.
Key Features
- Dual-System Architecture: Seamlessly switch between the TEF6686 and ESP32-SI4732 systems with a single press of the power button. Two radios in one device.
- TEF6686 Mode — Full Band Coverage: Covers FM (65–108 MHz), LW (144–513 kHz), MW (520–1720 kHz), and SW (1700–27000 kHz). Features advanced noise reduction algorithms — CEQ, EMS, iMS, and PACS — plus full RDS data display for high-fidelity reception.
- SI4732 Mode — Extended Band Support: Covers LW (153–500 kHz), MW (520–1710 kHz), SW (1730–30000 kHz), FM (64–108 MHz), SSB (1730–30000 kHz), and Air Band (50–200 MHz, native 118–138 MHz). Supports ATT attenuation, AGC gain control, bandwidth adjustments, and precise SSB tuning — ideal for amateur radio operators.
- Bluetooth 5.0 Dual-Mode: Stream audio wirelessly to Bluetooth-compatible headphones or speakers, or receive broadcasts hands-free. Added versatility for modern listening.
- 2.4-Inch Touchscreen + Numeric Keypad: Intuitive controls with a responsive touchscreen and direct-entry numeric keypad for fast, precise frequency tuning.
- Premium Audio Output: A 40mm full-range speaker delivers deep bass and clear treble. Includes an 820mm telescopic antenna and a 3.5mm external antenna jack for maximized reception range.
- Durable Aluminum Alloy Body: Lightweight yet robust construction designed for both home use and on-the-go portability.
- Large-Capacity Battery: Long listening sessions supported by a high-capacity built-in battery (battery not included in some configurations — check your variant).
Specifications
| Model | ESP138 |
| Chipsets | TEF6686 + ESP32-SI4732 |
| Display | 2.4-inch touchscreen |
| Bluetooth | Bluetooth 5.0 dual-mode |
| Speaker | 40mm full-range |
| Antenna | 820mm telescopic + 3.5mm external antenna jack |
| Material | Aluminum alloy |
| TEF6686 Bands | FM 65–108 MHz / LW 144–513 kHz / MW 520–1720 kHz / SW 1700–27000 kHz |
| SI4732 Bands | LW / MW / SW / FM / SSB / Air Band (118–138 MHz native) |
| Origin | Mainland China |
What's in the Box
- 1 × ESP138 Handheld Radio Receiver
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Frequently Asked Questions
Q: Can the ESP138 receive shortwave (SW) and Air Band frequencies?
A: Yes! In SI4732 mode, the ESP138 natively supports shortwave (SW) from 1730–30000 kHz and Air Band from 118–138 MHz without requiring any additional equipment. In TEF6686 mode, it covers SW from 1700–27000 kHz. Air Band and SSB are exclusive to SI4732 mode.
Q: How do I switch between the TEF6686 and SI4732 systems?
A: Simply press the power button to toggle between the two radio systems. The 2.4-inch touchscreen will reflect the active system's interface immediately.
Q: Does the ESP138 handheld radio support Bluetooth streaming?
A: Yes. The ESP138 features Bluetooth 5.0 dual-mode connectivity, allowing you to wirelessly connect compatible headphones or speakers to enjoy your broadcasts or audio output with no cables needed.
Q: Is a battery included with the ESP138?
A: The ESP138 is equipped with a large-capacity battery. However, please check your specific product variant listing, as battery inclusion may vary. "Battery Included: No" applies to certain configurations.
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.