Icom M25 White Handheld VHF Radio - Compact Floating 5/1W Radio

In this review of the Icom M25 White Handheld VHF Radio the bottom line is simple: it is a purpose-built, compact marine-ready two-way radio for users who need a reliable, portable VHF that floats and keeps working. The M25 stands out for its long battery life and USB charging, making it a practical choice for day boaters, kayakers, and anyone who values a radio that survives a dunk in the water and signals its location by flashing. For those wanting a lightweight, easy-to-use unit with essential scan and watch functions, the M25 delivers.

Key Features

• Floats and flashes: The radio will stay afloat and activates a flashing indicator when in water, improving retrieval chances after a drop overboard.
• Dual power output: Selectable 5/1W output gives a balance of range and longer runtime depending on need and conditions.
• Long battery life: Up to 11 hours of operation from a single charge keeps you on the water all day without frequent recharging.
• USB charging: Charges from a standard 5V USB socket so topping up from portable power banks is straightforward and convenient.
• Compact body with large LCD: The small form factor and readable display make it easy to carry and to read at a glance while underway.
• Scan and watch functions: Built-in scanning plus dual/tri watch modes help monitor multiple channels for safety and communications.

Who It's For

The Icom M25 is best for recreational boaters, kayakers, and paddle sport users who need a dependable, compact VHF that can survive accidental immersion and still be seen or heard. Its float-and-flash design and long battery life suit day trips and outings where retrieval and sustained communications matter.

It is less appropriate for users who require high-power, professional-grade radios with advanced features such as DSC distress calling, or for long offshore passages where maximum range and full marine feature sets are required. For close-to-shore and inshore use the M25 is an excellent, affordable choice.

Pros & Cons

Pros

• Floats and flashes when in water, reducing the risk of losing the radio after a soak.
• USB 5V charging makes it easy to recharge from common power sources and portable battery packs.
• Compact body with a large LCD and included belt clip keeps the unit convenient to carry and read.
• Selectable 5/1W power and scan/dual-tri watch functions give useful flexibility for inshore communication and monitoring.

Cons

• Not intended as a substitute for full-featured professional marine radios; lacks advanced offshore features such as DSC.
• Lower 1W mode limits range compared with higher-power transceivers when maximum distance is required.

Specifications

Product Type	TWO WAY RADIO
Model	M25 White
Power Output	5/1Watt selectable
Battery Life	Up to 11 hour
Charging	5V USB socket
Includes	Belt clip and charger
Package Dimensions	7.3 cm x 20.3 cm x 22.1 cm

Our Verdict

The Icom M25 White is a well-considered compact VHF for inshore boaters and water-sport users who prioritize portability, ease of charging, and recoverability if the unit goes overboard. Its float-and-flash feature and long battery life make it good value for recreational users who need reliable voice comms without professional-only features.

Frequently Asked Questions

Does the M25 float if dropped in the water?
Yes, the unit is designed to float and it also flashes when in water to aid retrieval.

How is the radio charged?
The M25 charges from a standard 5V USB socket, allowing the use of common USB chargers and power banks.

What power settings does it offer?
The radio offers selectable 5W and 1W power output so you can choose greater range or longer battery life.