Basic Features:
Adopted with SI4732 DSP chip
Powered by the ESP32-S3 main control unit
Equipped with a 1.9-inch screen
Supports all broadcast bands, such as LSB, USB, AM, FM modes
Came with a loop antenna and a pull rod antenna
Rechargeable and Charging port is Type-C (can not use fast charge)
With an 800mAh long-life battery
Small size (this size not include the antenna) : about 3.15*1.38*0.79 inches

ATS MINI V4 upgraded:
The Hi-Z circuit is front-end placed to preserve signal resonance, powered by stable VCC RADlO to reduce noise.
Upgraded Hardware Circuitry: ESD-Protected Antenna Input - Prevents static damage for long-term durability.
Shielded Si4732 Tuner lsolates the circuit from electromagnetic noise.
Integrated Headphone - Antenna Circuit: Plug in 3.5mm headphonefor FM reception on the go. (Tip: To ensure the best performance, use in areas with Strong signal and with extended-length headphones.)
Built-in Headphone Amplifier Circuit and High-quality Speaker: corrected Channel Output-Fixed left/right orientation; tuned Audio Amplifer-For superior sound quality.

Package Included:
1* ATS MINI V4 Radio Receiver
1* USB Cable
1* Loop Antenna
1* Pull Rod Antenna