AMNVOLT V4 ATS MINI DSP Radio, ESP32-S3 & SI4732 Chip
AMNVOLT V4 ATS MINI DSP Radio, ESP32-S3 & SI4732 Chip, Multi-Band AM/FM/LSB/USB Receiver, 1.9'' IPS Color Screen, with Headphone Amplifier & Hi-Z Circuit, Portable for Travel (B- Metal Shell) Features: Advanced ESP32-S3 + SI4732 DSP chipset for superior reception Full band coverage: LW/MW/SW (150kHz-30MHz) + VHF (64-108MHz) Multiple modes: AM/FM/LSB/USB (excluding aeronautical bands) 1.9-inch IPS HD display with 32-255 level brightness adjustment Premium aluminum alloy housing 800mAh battery with Type-C charging Enhanced 1W cavity speaker with headphone amplifier V4 Upgrade Highlights: Added EMI shielding cover + ESD protection for Si4732 module Optimized Hi-Z circuit with stable power supply for better...