V3X ATS MINI SI4732 Radio Receiver ALL Band DSP Radio FM AM SSB LSB USB Receiver Built-in Hi-Z Headphone Amplifier Circu

Advantages compared to other versions 1 Added NXP TDA or TI LM series headphone amplifier included brand new audio circuitry further optimized noise floor 2 Added bandpass filter for FM added low pass filter for AM 3 Improved SNR enhancing reception performance without sacrificing SNR 4 Combined high impedance and low impedance amplification 5 Built in PCM5102 decoding chip based on this chip internet radio functionality can be developed but it is not supported by default only this chip is built in 6 Optimized for audio can connect headphones to listen to FM with built in headphone amplifier stereo 7 Redesigned RF circuitry optimized impedance and path 8 Volume increased by more than 55 compared to V1 9 Features a side mounted sliding dial and lanyard hole for easier operation and portability 10 Speaker redesigned for front facing operation and improved listening experience Features 1 Utilizes an ESP32 S3 main control chip and SI4732 DSP chip supporting ALL Band LSB USB AM and FM broadcast modes 2 Employs a 1 9 inch IPS high definition color screen with adjustable backlight brightness and battery level display 3 Built in 1W speaker for loud and clear sound 4 Supports firmware upgrades to the latest version the factory installed firmware version is at least VER 2 3 3 Due to frequent firmware updates please update to the latest version according to the instruction manual upon receipt to maintain the latest user experience 5 Built in headph