Retevis RB45 Walkie Talkies for Adults - Dual PTT, USB-C Charging

In this review the Retevis RB45 walkie talkies are evaluated for team use where handsfree convenience and straightforward setup matter most. The biggest reason to consider these radios is the combination of dual PTT controls and built-in VOX handsfree capability, which lets users transmit without constantly pressing a button. They are clearly aimed at schools, restaurants, churches and small commercial teams that need portable, durable two-way radios that work out of the box and are simple to recharge.

Key Features

• Dual PTT: Two push-to-talk keys let left- or right-handed users operate the radio comfortably and allow easy access when wearing the unit on either side.
• VOX handsfree: Long pressing the side key activates VOX so users can transmit without holding the PTT key, useful when carrying items or managing tasks.
• USB-C charging: A 2-in-1 charging cable can power two radios at once, simplifying recharging and reducing downtime for teams.
• Portable dimensions: At about 4.17 in by 2.09 in by 0.71 in and 0.23 lb, the radio is lightweight and easy to carry on a belt or in a pocket during long shifts.
• Clear audio: Squelch filtering reduces background noise so transmissions stay intelligible even in busy or noisy environments.
• FRS ready: Works out of the box on FRS frequencies with up to 22 channels for basic team coordination.

Who It's For

The RB45 is best for small teams that need reliable, no-fuss communications: school staff coordinating on campus, restaurant managers and hosts keeping floor coverage tight, and volunteer groups or churches running events. Its VOX and dual PTT design particularly help users who need handsfree operation or frequently switch carry sides.

Those who need long-distance, professional two-way radio features such as licensed frequencies, advanced encryption, or very long range should look elsewhere; the RB45 is an FRS class radio intended for short-range, on-site coordination rather than wide-area dispatch or heavy industrial use.

Pros & Cons

Pros

• Dual PTT keys provide flexible left- or right-handed operation for convenience on the job.
• VOX handsfree mode reduces the need to press PTT while carrying items or performing tasks.
• USB-C 2-in-1 charging solves low-battery hassles by charging two radios at once.
• Compact, lightweight design makes the unit unobtrusive for long shifts.

Cons

• As an FRS radio, range is limited compared with licensed commercial systems and not designed for long-range dispatch.
• Feature set is focused on practical use rather than advanced programming or encryption features.

Specifications

Our Verdict

The Retevis RB45 is a practical, value-oriented choice for on-site teams that prioritize handsfree use and simple charging. Its dual PTT and VOX features make daily coordination easier for left- or right-handed users, and the USB-C dual charger keeps multiple units ready. For short-range school, restaurant, or event communications it delivers clear audio and convenience without unnecessary complexity.

Frequently Asked Questions

Can these radios be used handsfree?
Yes, enabling the VOX function by long pressing side key 1 permits handsfree transmission without pressing the PTT key.

How are the radios charged?
They use USB-C charging with a included 2-in-1 cable that can charge two radios at the same time.

Do they require programming or a license?
No special programming is required for basic FRS use and they operate out of the box on up to 22 channels; they are intended for short-range, license-free coordination.