Retevis RT22 FRS Walkie Talkies 4 Pack
- Talking range maximum: 2 mile
- Connectivity protocol: Radio Frequency
- Tuner type: FRS
- Frequency range: FRS
Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A compact, USB-C-charging FRS set whose short, blunted antenna favors safety and pocketability over long-distance reach, a fair tradeoff for family or close-range use.
As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.
ASIN: B00KDZHLNGModel: A9121GCategory: Two-Way Radios
Colors Available
Need a different one? Pick on Amazon →
Overview
This Retevis RT22 set packs four compact, license-free FRS radios with USB-C charging and a shortened, blunted antenna designed for safer handling around kids or in tight spaces.
The thumb-length antenna is the standout design choice here, trading some range for a lower risk of poking or snagging compared with radios that have longer, sharper antennas. A separate clip design lets the radio come off a belt without removing the clip itself, useful for anyone pulling the radio in and out repeatedly.
- 4-pack, license-free FRS radios
- Thumb-length, blunted antenna for safety
- USB-C charging, about 10 hours of use
- 300mW speaker with squelch function
Who it's for
Works well for families, camping groups or small teams who want compact radios with USB-C convenience and a safer antenna profile. Not aimed at users chasing maximum range.
Pros and cons
- Short, blunted antenna reduces poke risk
- USB-C charging is quick and widely compatible
- Separate clip lets the radio detach without removing the clip
- 300mW speaker with squelch for clearer audio
- Shorter antenna likely trades away some range
- License-free FRS only, not GMRS-level distance
Performance notes
Antenna length generally trades off against range on FRS radios, so the RT22's thumb-length, blunted design favors safety and portability over reaching the farthest possible distance. USB-C charging is quicker to plug in day to day than older micro-USB or proprietary docks, and the roughly 10-hour runtime should cover a full day of intermittent use. The built-in 300mW speaker with squelch is meant to keep audio clear rather than just loud, cutting background static when no one is transmitting.
Specifications
| Brand | Retevis |
|---|---|
| Model | A9121G |
| Dimensions & fit | |
| Item Weight | 1.6 pounds |
| Item dimensions d x W x h | 0.8 × 2.2 × 5.3 inches |
| Capacity & performance | |
| Talking range maximum | 2 mile |
| Frequency range | FRS |
| Audible Noise | 30 db |
| Temperature Range | -20-50 °C |
| Power & efficiency | |
| Battery average life | 12 hours |
| Voltage | 3.7 volts |
| Construction & materials | |
| Color | Black |
| Compatibility & installation | |
| Connectivity protocol | Radio Frequency |
| Compatible devices | Retevis RT68, RT21, H777, RT17, RB29 Etc. |
| Included components | |
| Number of packs | 4 |
| Unit count | 4 |
| Warranty & support | |
| Warranty description | 3 years |
| Other details | |
| Tuner type | FRS |
| Water resistance level | Water Resistant |
| Waterproof Rating | IP65 |
| Number of channels | 16 |
| Mfr Part Number | FA9121A2-C9018A |
| Item Type Name | Two-Way Radios |
Frequently asked questions
What makes the RT22's antenna different?
It is a shortened, blunted thumb-length antenna designed to be safer around family members than longer, sharp antennas.
Does this Retevis RT22 pack use USB-C?
Yes, it charges via USB-C and lasts about 10 hours per charge.
How many radios are in this pack?
Four radios.