Q1: Can I use the Uniden PRO401HH as a handheld radio when hiking, or only in a vehicle?

A1: Yes — you can use it as a handheld radio. It runs on 9 AA batteries (rechargeable or alkaline), which makes it suitable for portable use (e.g. hiking, outdoor, remote area).

Q2: What kind of range can I expect from this CB radio?

A2: The PRO401HH transmits at up to 4 watts over CB frequencies. In ideal conditions (with good antenna and minimal interference), CB radios of this type can offer communication over several miles — though actual range depends on terrain, obstacles, antenna quality, and other factors.

Q3: Is noise reduction available, and how good is signal quality with this radio?

A3: Yes. The radio includes an automatic noise-cancel filter and squelch control to suppress unwanted noise and weak signals. These features improve clarity, especially in noisy environments (roads, wind, engine noise).

Uniden PRO401HH Professional Series 40 Channel Handheld CB Radio, 4 Watts Power with Hi/Low Power Switch, Auto noise cancellation, Belt Clip And Strap Included, 2.75in. x 4.33in. x 8.66in.

Key Specifications

Product Dimensions

8.66"D x 4.33"W x 8.66"H

Item Weight

9.9 ounces

Batteries

9 AA batteries required.

Special features

Long Range, Portable

Voltage

12 Volts (DC)

Water Resistance Level

Not Water Resistant

Reviewed by 3920 people this week!

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Uniden

3.9

3920 reviews

Buy at Amazon

Prime Delivery • 30-Day Returns

Uniden PRO401HH Professional Series 40 Channel Handheld CB Radio, 4 Watts Power with Hi/Low Power Switch, Auto noise cancellation, Belt Clip And Strap Included, 2.75in. x 4.33in. x 8.66in.

Name: Uniden PRO401HH Professional Series 40 Channel Handheld CB Radio, 4 Watts Power with Hi/Low Power Switch, Auto noise cancellation, Belt Clip And Strap Included, 2.75in. x 4.33in. x 8.66in.
Brand: Uniden
SKU: B00N43KM5S
Price: 60.99 USD
Availability: InStock
Rating: 3.9 (3920 reviews)

The Uniden PRO401HH is a handheld CB (Citizens Band) radio designed for portable / mobile use. It supports all 40 standard CB channels (covering 26.965 to 27.405 MHz) and outputs up to 4 watts of power. It’s built for people who need a compact, mobile two-way radio: for example — drivers, truckers, off-roaders, hikers, or groups traveling over areas where cellular coverage might be unreliable. The radio can run on 9 AA batteries (rechargeable or alkaline) for portable use, or via 12 V DC power (e.g. from a vehicle) for extended use.

Free Shipping

2-Year Warranty

30-Day Returns

Key Features

The Uniden PRO401HH delivers the convenience of a handheld CB radio with the security of knowing you have the longest range possible so you can always stay in touch.

Features a low-power setting to conserve battery life and a high-power setting so you can extend your range When needed.

Designed for use in the citizens band (CB) radio service, the PRO401HH mobile radio will operate on any of the 40 CB frequencies authorized by the (FCC).

Whether you're in your car, truck, Van or bike, over the road, camping out or just out hiking the trail, The high performance PRO401HH s you're never out of touch.

It’s compact and lightweight, weighing approximately 1 pound making it easy to operate with one hand. The design features strategically placed controls and jacks on the top, left, and right side.

Available Colors

black

+ more

Available Styles & Variants

2.75in. x 4.33in. x 8.66in.

Key Considerations

Portability vs Stability: A handheld radio must balance being light/portable (for easy carrying during travel, hiking, off-road) against having stable connectivity and sufficient transmission strength.

Power Management and Efficiency: Battery-powered devices benefit from adjustable power output so users can trade range for battery life depending on need.

Signal Clarity & Noise Management: In environments with background noise (traffic, wind, engine noise), features like noise-cancellation and clear-signal filtering matter for reliable communication.

Channel/Compatibility Coverage: Supporting the standard and full set of authorized channels ensures interoperability with other CB radios — essential if communicating with many different users (truckers, other drivers, rescue teams).

Flexibility in Power Source: Ability to switch between battery power (for portability) and external DC (for vehicle or base use) increases versatility.

Because the PRO401HH is a handheld radio, its weight, size, and power source options matter a lot. You can carry it on foot (powered by batteries) or mount in a vehicle (via 12 V DC), giving flexibility depending on your context (hiking, road-trip, convoy, remote area).

These factors represent the most critical aspects that will impact your satisfaction with this product.

Customer Reviews

Works good for the price.

2025-12-09T00:23:06.099Z

I had a Cobra before but it had a lot of issues. When I got this one I put it in my car and plugged it in and it's working great. Although it doesn't hold the channel when I turn it off and turn it on It's a pretty good radio.

Steve Caswell

The best handheld cb radio, powerfull and awesome quality!

2025-12-09T00:23:24.075Z

After doing my research on handheld cb radios I came across this Uniden pro 204hh model and for my portable use this radio fits the best! I watched several YouTube videos about users bench tested this radio

Zoltan Varga

Frequently Asked Questions

Final Verdict

The Uniden PRO401HH is a solid handheld CB radio for anyone needing portable, flexible two-way communication — whether on roads, trails, or remote areas. Its combination of portability, full 40-channel coverage, adjustable power, noise-cancellation, and versatility (battery or DC power) makes it a good all-round choice for hiking, off-roading, convoy coordination, or backup communication where mobile networks might fail.