Upgraded ATS MINI V4B Radios with Exquisite Metal Shell, SI4732 Pocket Shortwave Radio, Portable AM/FM/LSB/USB Full Band Receiver, with Built-in Headphone Amplifier, Speaker and Hi-Z

Basic Features:Adopted with SI4732 DSP chipPowered by the ESP32-S3 main control unitEquipped with a 1.9-inch screenSupports all broadcast bands, such as LSB, USB, AM, FM modesCame with a loop antenna and a pull rod antennaRechargeable and Charging port is Type-C (can not use fast charge)With an 800mAh long-life batterySmall size (this size not include the antenna) : about 3.15*1.38*0.79 inchesATS 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 Receiver1* USB Cable1* Loop Antenna1* Pull Rod Antenna

• 【Upgraded Functions】ESD-Protected Antenna Input -Prevents static damage for long-term durability, shielded Si4732 Tuner lsolates the circuit from electromagnetic noise, Hi-Z circuit is front-end placed to preserve signal resonance, powered by stable VCC RADlO to reduce noise，add earphone antenna function. V4 hardware solution supports the latest version of firmware, bringing better experience to users.
• 【Supports Comprehensive Band】Powered by the ESP32-S3 main control unit, and adopted with the SI4732 chip, this small radio ensures high sensitivity and minimal interference, and supports all broadcast bands, including LSB, USB, AM and FM modes.
• 【Better Sound Quality】 Designed as a portable AM FM radio receiver, it features a built-in 1W cavity speaker delivering rich, loud audio, along with an upgraded earphone amplifier circuit for clear high-volume headphone listening.
• 【Enhanced Signal Reception】 ATS MINI V4 Radio adopts a Hi-Z circuit to improve weak signal resolution, elevating your listening clarity even in challenging environments and offering reliable everyday operation.
• 【Compact and Durable】With Exquisite metal Shell, 1.9-inch HD screen, and rechargeable built-in 800mAh battery, ATS MINI V4 Radio has more rugged construction. It's still lightweight and pocket size, good choice for for walking, hiking, camping, fishing or sharing with family&friends.