MHS335BT 6W Class D handheld marine VHF radio Review

The Uniden MHS335BT 6W Class D Floating Handheld VHF Marine Radio with Bluetooth is not just your average radio. It’s a lifeline, a companion that will keep you safe and connected even in the most treacherous seas. With its full 6 Watts of Power and Class D Industry Standard DSC, this radio pushes the boundaries of functionality.

But it doesn’t stop there. This radio is designed to withstand the toughest conditions. It floats, meets the waterproof IPX8 standards, and even clears its speaker of water after a dunking. It’s like having a superhero on your side, ready to save the day.

And let’s not forget about the integrated GPS. With WAAS, SBAS, and QZSS for worldwide accuracy, you can navigate with confidence. The built-in compass screen and waypoint navigation feature make it easy to find your way, no matter where you are.

But what sets this radio apart is its Bluetooth capability. You can use the smartphone app to set up the radio and even text message other VHF text message capable radios. It’s like having a direct line of communication with your fellow sailors.

And in case of an emergency, the MHS335BT has you covered. It has an auto plot to distress call feature that activates automatically when in water. It’s like having a guardian angel watching over you.

But the best part? It comes with everything you need to get started. From the VHF radio itself to the AC/DC charging cables, charging cradle, Li-Ion battery, alkaline battery tray, wrist strap, belt clip, antenna, and printed materials, you’ll have everything you need to stay connected.

Features and Functionality

You’ll be amazed by the features and functionality of the Uniden MHS335BT 6W Class D handheld marine VHF radio, as it not only meets industry standards but also integrates GPS, Bluetooth wireless capabilities, and even a water-activated MOB distress feature. With a full 6 watts of power, this radio ensures clear communication even in the most challenging conditions. It is designed to float and meets the tough waterproof IPX8 standards, so you can trust it to stay afloat if accidentally dropped overboard.

One standout feature of the MHS335BT is its integrated GPS receiver. This allows for worldwide accuracy with support for WAAS, SBAS, and QZSS systems. Whether you’re navigating unfamiliar waters or need to mark important waypoints, this radio has got you covered. The built-in compass screen makes it easy to navigate to your stored locations with precision.

Additionally, the MHS335BT includes Bluetooth wireless capabilities that allow you to connect your smartphone and use a dedicated app to set up the radio and even send text messages to other VHF text message capable radios. This convenient feature enhances communication options while on the go.

In terms of safety features, the MHS335BT goes above and beyond. It comes equipped with an auto plot distress call function that automatically activates when in water. This ensures that help will be alerted immediately if you find yourself in an emergency situation. Furthermore, it includes NOAA weather channels with weather alert and S.A.M.E local location alerts so that you can stay updated on changing weather conditions while out at sea.

The Uniden MHS335BT 6W Class D handheld marine VHF radio offers impressive features and functionality that make it an essential companion for any seafarer. From its powerful transmission capabilities to its integrated GPS receiver and Bluetooth wireless connectivity, this radio provides reliable communication options both on land and at sea. With its robust design meeting industry standards and safety features like the water-activated MOB distress feature, it truly stands out as a dependable lifeline in any maritime adventure.

Waterproof and Submersible Design

With its completely submersible design, the MHS335BT ensures your safety at sea by remaining functional even in the harshest weather conditions. Whether you encounter heavy rain, powerful waves, or accidental immersion in water, this handheld marine VHF radio is built to withstand it all. Its waterproof and submersible construction meets the toughest IPX8 standards, providing peace of mind knowing that your lifeline to communication will not be compromised.

Here are five key features of the MHS335BT’s waterproof and submersible design:

  • Floats: In case the radio accidentally falls into water, it will float on the surface, making it easier to retrieve.
  • Water-clearing Speaker: After being submerged or exposed to water, this radio efficiently clears its speaker from any water residue. This ensures that you can still receive clear audio transmissions without any distortion.
  • Weatherproof Construction: Designed with a robust build quality, this device can handle harsh weather conditions such as heavy rain and extreme temperatures.
  • Sealed Housing: The radio’s housing is tightly sealed to prevent any water from entering its internal components. This ensures reliable performance even when exposed to wet environments.
  • Submersion Resistance: The MHS335BT is capable of surviving underwater for a certain period of time without sustaining damage. This feature allows you to use it confidently during activities like boating and fishing.

By incorporating these advanced waterproof and submersible features into its design, the MHS335BT guarantees that you stay connected and informed regardless of the challenging maritime conditions you may face. You can rely on this VHF radio as your fail-proof lifeline at sea.

Integrated GPS and DSC

Explore the vastness of the sea with confidence as your handheld marine VHF radio guides you seamlessly through its integrated GPS and DSC capabilities. The Uniden MHS335BT 6W Class D radio takes navigation to a whole new level with its Full Class D Industry Standard DSC, which meets ITU-R M.493-13, 14, IEC 62238 standards. This means that you can rely on this radio to communicate distress signals effectively in emergency situations. Additionally, the integrated GPS receiver provides worldwide accuracy by utilizing WAAS, SBAS, and QZSS technologies.

With the MHS335BT’s integrated GPS feature, you can navigate through any body of water confidently. The compass screen allows you to view your current location and easily navigate towards stored waypoints. Whether you’re exploring new fishing spots or navigating treacherous waters, this radio has got you covered.

Furthermore, Bluetooth Wireless technology enables seamless connectivity between your smartphone and the VHF radio. You can conveniently set up the radio using a smartphone app and even send text messages to other VHF text message capable radios. This feature adds an extra layer of convenience when it comes to communication while out at sea.

The MHS335BT also includes an Auto Plot to Distress Call function that automatically activates the distress feature when it detects that the device is submerged in water. This ensures that help is alerted promptly in case of emergencies such as man overboard situations. With its durable and submersible design coupled with these advanced features, this handheld marine VHF radio is truly a fail-proof lifeline that keeps you safe at sea.

Bluetooth Connectivity

Stay connected to your smartphone and other VHF radios with the seamless Bluetooth connectivity of the MHS335BT handheld marine radio. This innovative feature allows you to use your smartphone app to set up the radio and even text message other VHF text message capable radios. With just a few taps on your phone, you can easily configure and customize your radio settings, making it incredibly convenient and user-friendly.

Here are four key benefits of the MHS335BT’s Bluetooth connectivity:

  1. Easy Setup: Gone are the days of manually configuring your marine radio settings. Simply connect your smartphone to the MHS335BT via Bluetooth, launch the app, and effortlessly adjust various parameters such as channel scanning, squelch levels, and volume control. The intuitive interface makes setup a breeze, ensuring you’re ready to communicate in no time.
  2. Text Messaging Capability: Communicating with other VHF radios has never been easier thanks to Bluetooth connectivity. Now you can send text messages directly from your smartphone app to compatible VHF radios in range. Whether it’s relaying important information or coordinating activities with fellow boaters, this feature enhances communication efficiency on the water.
  3. Auto Plot to Distress Call: In case of an emergency situation, the MHS335BT has got you covered with its built-in compass screen and water-activated MOB (Man Overboard) functionality. By connecting your phone via Bluetooth, you can activate these features seamlessly and automatically when needed most. This ensures that distress signals are sent promptly and accurately for swift assistance.
  4. Stay Connected Anywhere: With Bluetooth wireless technology at your disposal, staying connected while out at sea becomes hassle-free. Whether it’s checking weather updates or receiving important notifications from your phone, the MHS335BT keeps you informed at all times without compromising safety or convenience.

The Bluetooth connectivity of the Uniden MHS335BT handheld marine radio revolutionizes how we interact with our VHF radios. Its seamless integration with smartphones allows for easy setup, text messaging capabilities, and automatic distress call activation. Stay connected and stay safe with the MHS335BT’s advanced Bluetooth features.

Emergency and Distress Features

The MHS335BT handheld marine radio boasts an array of advanced features, including emergency and distress functionalities that ensure swift assistance in critical situations. With its Auto Plot to Distress Call feature, you can rely on the built-in compass screen to guide you to safety. In the event of an emergency, such as falling overboard, the Water Activated MOB automatically activates the Distress feature when it detects water. This ensures that help is alerted immediately, increasing your chances of being rescued.

Equipped with Full Class D Industry Standard DSC technology, the MHS335BT meets ITU-R M.493-13, 14 and IEC 62238 standards for reliable communication in distress situations. The integrated GPS receiver provides worldwide accuracy with WAAS, SBAS, and QZSS support. This means that even in remote areas or adverse weather conditions, you can count on accurate location information for effective rescue coordination.

In addition to its emergency features, the MHS335BT also offers Bluetooth connectivity for added convenience. You can use a smartphone app to set up the radio and even text message other VHF text message capable radios. This allows for seamless communication between crew members or nearby vessels during emergencies or routine operations.

With its rugged design and adherence to IPX8 waterproof standards, this marine radio is ready to withstand harsh conditions at sea. It floats and has a speaker designed to clear itself of water after being submerged. The inclusion of an integrated flashlight further enhances its usefulness during emergencies or low-light situations.

Overall, the MHS335BT is a reliable lifeline that keeps you connected and informed while navigating perilous seas. Its emergency and distress features provide peace of mind knowing that help is just a button press away when needed most.

Included Accessories

Enhance your marine adventures with the MHS335BT handheld radio’s array of essential accessories. This comprehensive package includes everything you need to maximize the functionality and convenience of your radio. With the included AC/DC charging cables, you can easily recharge your radio’s battery wherever you have access to power. The charging cradle provides a secure and convenient way to dock and charge your radio when it’s not in use.

The MHS335BT also comes with a Li-Ion battery, ensuring long-lasting power for extended trips on the water. For added versatility, there is an alkaline battery tray included as well, allowing you to use standard alkaline batteries as a backup power source if needed. Whether you’re out on a day trip or embarking on a longer journey, these accessories ensure that your radio will always be ready for use.

In addition to its power-related accessories, the MHS335BT also includes practical items such as a wrist strap and belt clip. These attachments provide multiple options for securing your radio while keeping it easily accessible at all times. The antenna ensures optimal signal reception while navigating through various marine environments.

Lastly, printed materials are included in this package to provide you with important information about operating and maximizing the features of your MHS335BT handheld radio. From setting up the device to understanding its advanced functionalities, these materials serve as valuable resources for both novice users and experienced sailors alike.

With its range of essential accessories, the MHS335BT handheld radio is designed to enhance your marine experience by providing convenience, reliability, and peace of mind while out on the water.

Waypoint Navigation

Discover the thrill of navigating your favorite fishing spots with ease using the MHS335BT handheld radio’s innovative waypoint navigation feature. With this advanced functionality, you can store and access your desired locations with just a few simple steps. Whether you’re exploring new waters or revisiting familiar grounds, this feature ensures that you’ll never lose your way.

To utilize the waypoint navigation feature, start by accessing the compass screen on the MHS335BT radio. This intuitive interface displays important information such as your current heading and distance to your selected waypoints. By inputting coordinates or selecting pre-saved locations, you can easily set up a route to follow during your fishing expedition.

The integrated GPS receiver in the MHS335BT ensures worldwide accuracy, thanks to its compatibility with WAAS, SBAS, and QZSS systems. This means that no matter where you are on the globe, you can rely on precise positioning information to guide you towards your desired fishing spots. The radio’s full Class D Industry Standard DSC certification further enhances safety by providing distress call capabilities in case of emergencies.

With its durable and submersible design, the MHS335BT is built to withstand even the harshest marine conditions. Its waterproof IPX8 rating guarantees protection against water immersion up to 1.5 meters for 30 minutes – perfect for those unexpected splashes or accidental drops overboard. So whether you’re facing rough waves or challenging weather conditions, rest assured that this reliable handheld radio will remain functional and keep you connected.

The MHS335BT handheld radio’s waypoint navigation feature offers an exciting opportunity for effortless exploration of fishing spots. Take advantage of its easy-to-use interface and accurate GPS receiver to confidently navigate through any waters. Stay safe at sea while enjoying seamless communication and peace of mind with this exceptional device from Uniden.


In conclusion, the Uniden MHS335BT 6W Class D handheld marine VHF radio is a game-changer in the world of maritime communication. This powerful device offers an impressive array of features and functionality that make it an essential tool for anyone venturing out to sea.

With its waterproof and submersible design, this radio can withstand even the harshest conditions. Its integrated GPS and DSC capabilities ensure accurate positioning and reliable distress communication when needed most. Additionally, the Bluetooth connectivity allows for seamless pairing with other devices, enhancing convenience and versatility.

One of the standout features of the MHS335BT is its emergency and distress functions. This radio not only meets industry standards but goes above and beyond with features like built-in flashlight and NOAA Weather Channels. These added safety measures provide peace of mind in critical situations.

The MHS335BT also comes with a range of included accessories, making it ready to use right out of the box. And with waypoint navigation capabilities, you can easily plot your course and stay on track throughout your voyage.

Overall, the Uniden MHS335BT 6W Class D handheld marine VHF radio is a top-notch device that combines power, functionality, and reliability into one compact package. Whether you’re a professional mariner or a recreational boater, this radio is sure to exceed your expectations and become an indispensable tool on your maritime adventures.