Knotolus H4M & R10C: The Ultimate Portable AM/FM Radio with Advanced Features

Discover the next level of portable audio with the Knotolus H4M and R10C—designed for the modern user who values both functionality and innovation. Whether you’re exploring outdoor adventures or simply relaxing at home, these devices bring high-quality sound and cutting-edge features to your fingertips.

H4M - Power and Precision in the Palm of Your Hand

The Knotolus H4M is packed with upgraded features that make it stand out in the world of portable AM/FM radios. Whether you’re a radio enthusiast, tech lover, or simply need a reliable device, the H4M offers:

• Advanced Battery Management: Say goodbye to phantom battery drains! The H4M features a single power on/off switch that fully powers down the device when not in use, ensuring no unnecessary battery drain. Plus, with its battery display showing percentage, voltage, and current draw, it’s easier than ever to track your power usage.

• Matte Screen for Outdoor Clarity: No more squinting to read your device in the sun! The matte screen enhances visibility, making it perfect for those sunny days spent outside.

• Convenient 360-Degree Knob Button: The 360-degree knob button takes a page out of the classic iPod design, making it more intuitive and easier to use. This ergonomic upgrade is ideal for quick adjustments on the go.

• Customizable GPIO Port: A standout feature of the H4M is its GPIO port, allowing users to create their own add-ons and customizations. Take your H4M experience to the next level by exploring new possibilities and expanding functionality.

• Improved Charging Speed: The H4M boasts faster charging times, so you can get back to enjoying your music or radio broadcasts in no time.

• Seamless Audio Switching: The H4M includes both a built-in microphone and a headphone microphone, with an automatic switch between speakers and headphones. Simply plug in your headphones, and the H4M will instantly switch to headset mode, providing a seamless listening experience.

R10C - Compact, Powerful, and Ready to Go

While the H4M is a powerhouse of functionality, the Knotolus R10C offers a more compact, user-friendly experience, perfect for anyone looking for a simple yet effective portable AM/FM radio. It’s built for:

• Portable and Lightweight: The R10C is designed for ultimate portability, making it an ideal companion for picnics, hikes, or travel. You’ll never want to leave it behind.

• Rich Sound: Whether you’re tuning into AM or FM channels, the R10C delivers high-quality sound in a small package. Enjoy your favorite music, sports, or talk shows anywhere you go.

Why Choose Knotolus?

Both the H4M and R10C radios are perfect for those who want more than just a standard portable radio. With innovative features, superior sound quality, and user-centric designs, Knotolus radios cater to all types of listeners, whether you’re a tech enthusiast, an outdoors lover, or just someone who enjoys quality audio.

• Built-In Speaker: Both devices come equipped with built-in speakers for clear, loud sound right out of the box.
• AM/FM Radio: Tune into your favorite stations for news, music, sports, and more.
• Durable and Long-Lasting: Knotolus devices are made with high-quality materials, ensuring they’ll last for years to come.

Upgrade your portable audio experience with the Knotolus H4M and R10C today—compact, customizable, and built for the modern listener!