WALFRONT Full Band DSP Pocket Radio Portable FM AM LSB USB Full Band Mini Radio Receiver 1.9-Inch IPS Screen CNC Aluminum Alloy Housing for Walking Hiking

1. Product Features: Fit for ESP32 S3 main control and fit for SI4732 DSP chip, this portable radio supports all band reception including FM, AM, LSB, and USB modes, supporting AGC ATT functions 2. Color Display: The DSP radio receiver​ is equipped with a 1.9 inch IPS color screen offering 170x320 resolution, adjustable backlight brightness, and real time battery level display for user convenience 3. Powerful Speaker and Amplifier: Built in 1W cavity speaker, this radio delivers clear and robust sound quality, while the headphone amplifier ensures loud and crisp sound through headphone 4. Upgradable Firmware: Support for upgrading to the latest firmware, the factory preset firmware version should be at least VER.2.3.1 (As firmware updates are frequent, please update to the latest firmware after receiving it to maintain the latest usage experience 5. Precise Signal Handling: Featuring Hi Z circuit and original module, this portable radio receiver​ enhances weak signal resolution and ensures reliability across LW, MW, SW, and VHF bands Specification: Item Type: Mini Radio Receiver​ Housing Material: CNC Aluminum Alloy Main Control: Fit for ESP-32-S3 Working Mode: FM, AM, LSB, USB (Note: Not support aviation band) Receiving Frequency Range: HF, SW, MW, VHF Frequency Range: LW, MW, SW (150kHz-30MHz), VHF (64-108Mhz) Screen: 1.9 inch, 170x320 resolution Screen Brightness: 32-255 levels, adjustable Charging Interface: TYPE C (Cannot be charged with fast chargers) Audible Interface: 3.5mm 3 segment stereo Antenna Interface: SMA-KE (inner hole) Battery: 1 x 800mah Rechargeable Li Battery (built in) Circular Antenna Specification: 10KHz-180MHz Radio Size: Approx. 8 x 3.5 x 1.8cm / 3.1 x 1.4 x 0.7in How to Use: 1. The receiving part adds shielding cover to suppress electromagnetic interference; ESD device protection chip is added to the antenna input end for safety. 2. Hi-Z

• Product Features: Fit for ESP32 S3 main control and fit for SI4732 DSP chip, this portable radio supports all band reception including FM, AM, LSB, and USB modes, supporting AGC ATT functions
• Color Display: The DSP radio receiver is equipped with a 1.9 inch IPS color screen offering 170x320 resolution, adjustable backlight brightness, and real time battery level display for user convenience
• Powerful Speaker and Amplifier: Built in 1W cavity speaker, this radio delivers clear and robust sound quality, while the headphone amplifier ensures loud and crisp sound through headphone
• Upgradable Firmware: Support for upgrading to the latest firmware, the factory preset firmware version should be at least VER.2.3.1 (As firmware updates are frequent, please update to the latest firmware after receiving it to maintain the latest usage experience
• Precise Signal Handling: Featuring Hi Z circuit and original module, this portable radio receiver enhances weak signal resolution and ensures reliability across LW, MW, SW, and VHF bands