SZSEVSIOT ATS MINI V4B Radios – Exquisite Metal Shell, Full-Band SI4732 Pocket Shortwave Receiver

Upgraded ATS MINI V4B: Compact Power with Smart Reception

The ATS MINI V4B is a thoughtfully engineered pocket radio designed for flexible listening on the go. Built around the SI4732 DSP tuner and the ESP32-S3 controller, it blends robust hardware with a compact footprint. A 1.9-inch high-definition screen keeps menus and station data clear, while the front-end Hi-Z circuit helps preserve signal resonance in diverse environments.

This device covers all broadcast bands, including LSB and USB for SSB enthusiasts, as well as AM and FM for everyday listening. A loop antenna and a pull rod antenna come in the box, offering practical options to optimize reception without extra gear. The Type-C charging port supports steady power, complemented by an 800 mAh built-in battery for extended use. At roughly 3.15 by 1.38 by 0.79 inches, the ATS MINI V4B is intentionally compact for travel, hiking, or casual listening at home.

Sound and Signal you Can Rely On

Key upgrades include an enhanced shielded Si4732 tuner that helps isolate sensitive circuitry from noise, an ESD-protected antenna input for long-term durability, and a front-end Hi-Z arrangement that enhances weak-signal handling. A built-in headphone amplifier and a dedicated speaker deliver clear audio with balanced left-right channel output. For the user, this means a more comfortable listening experience in busy environments or quiet moments alike.

• Upgraded hardware with ESD protection and shielded tuning for cleaner reception
• Hi-Z front-end to improve weak-signal clarity
• Integrated headphone-antenna circuit for on-the-go FM listening

Compact, Durable, and Ready for Adventure

The ATS MINI V4B features an exquisite metal shell that feels sturdy yet lightweight in hand. The 1.9-inch display keeps information accessible at a glance, and the built-in 800 mAh battery supports hours of use between charges. Its pocket-sized form makes it a dependable companion for walking, hiking, camping, fishing, or sharing with friends and family while you travel.

• Metal shell adds durability and a premium feel
• Pocket-size design with long-lasting battery
• Includes loop and pull rod antennas for flexible placement

In the box, you’ll find the ATS MINI V4B radio receiver, a USB cable, a loop antenna, and a pull rod antenna—everything you need to start exploring right away. Whether you’re tuning into local AM/FM broadcasts or experimenting with shortwave bands via LSB/USB modes, this device offers practical features without overpromising results. It’s a reliable tool for listening enthusiasts who value hardware quality and user-friendly controls.