ATS mini V4b Si4732 DSP Radio, Si4732 All Band Shortwave Receiver with ESP32-S3, 1.9" IPS Display, Hi-Z Circuit & Headphone Amp - Portable AM/FM/LSB/($39.69Value)

Description

【High-Performance All Band & Shortwave DSP Receiver】Experience unmatched versatility with the ATS mini V4b DSP radio. Powered by the advanced ESP32-S3 controller and the proven Si4732 DSP chip, this all band receiver covers a wide spectrum, including shortwave. It fully supports LSB, USB, AM, and FM modes, making it the ideal portable radio for amateur radio enthusiasts and world band listeners. 【Vibrant 1.9-inch IPS Display for Your Pocket Radio】This pocket-sized receiver features a clear 1.9-inch IPS color screen with adjustable brightness. The vivid display ensures excellent visibility of frequency, mode, and battery level in any lighting, making this AM FM LSB USB pocket radio highly usable both indoors and outdoors. 【1W Powerful Audio & Enhanced Listening】Enjoy rich, loud audio from the built-in 1W speaker or through headphones with the upgraded amplifier. Designed as a portable AM FM radio receiver, it delivers crisp sound for personal listening or sharing, perfect for your on-the-go radio adventures. 【Superior Weak Signal Reception with Hi-Z Circuit】This Si4732-based receiver incorporates a specialized high-impedance (Hi-Z) input circuit, dramatically improving weak signal resolution and clarity. This technology allows the ATS mini V4 radio to pull in distant shortwave and other challenging stations more effectively than standard models. 【Reliable DSP Architecture & Firmware Upgradable】Built on the reliable Si4732 DSP radio architecture with quality components for consistent daily operation. The ATS mini V4 platform supports easy firmware updates, allowing you to add new features and improve performance over time, protecting your investment. 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 amplifierV4 Upgrade Highlights: Added EMI shielding cover + ESD protection for Si4732 module Optimized Hi-Z circuit with stable power supply for better signal integrity Headphone cable FM antenna functionality (for strong signal areas) Recalibrated audio system with channel optimization Upgraded telescopic antenna and non-slip knob capTechnical Specifications: Display: 1.9" IPS (170×320) Charging: Type-C (standard chargers only) Audio: 3.5mm stereo jack Antenna: SMA female connector + telescopic antenna Battery: 800mAh battery Material: (CNC)-aluminum alloyImportant Notes: Headphones not included (images for demonstration only) Metal casing provides EMI shielding but may affect nearby Wi-Fi signals Use standard chargers only (fast chargers not compatible) Optimal FM antenna performance requires long headphone cables in strong signal areasPackage Includes:1 × AMNVOLT V4b Radio1 × Telescopic Antenna1 × Type-C Charging Cable