Retevis MateTalk C4 Walkie Talkies 4 Pack - Hands Free Voice Control

In this review of the Retevis MateTalk C4 four pack, the bottom line is simple: these GMRS two way radios are built for teams that need hands free, long shift communication across large sites. The most compelling reason to buy is the voice control and VOX features that let users trigger calls, pair radios and lock the keypad using spoken commands, keeping hands free while maintaining situational awareness. This set is aimed at security, construction and farm crews who value range and uptime more than ultra compact size.

Key Features

• Hands free voice control: The Hi Radio command and VOX integration allow users to activate the radio and manage calls or settings without touching the unit, reducing interruptions during work.
• Long battery life: A 2500mAh battery provides around 19 hours of usage, supporting extended shifts and long on site events without frequent recharging.
• Wide coverage: Designed to cover large areas up to 350,000 sq. ft and 30 floors, making it suitable for multi level buildings and broad outdoor sites.
• Repeater capable: Support for repeater connections extends communication range and helps bridge distance barriers on sprawling properties.
• Dual noise reduction: Built in noise filtering improves clarity on noisy construction or farm sites so messages arrive more intelligible.
• Security and channel control: 50 CTCSS and 210 DCS options plus a keypad lock voice command help prevent unwanted transmissions and accidental changes.

Who It's For

The MateTalk C4 set is best for small teams in security, construction, event management or farming who need reliable, hands free two way communication and long runtime. The voice activation and keypad lock features particularly benefit operators who often work with their hands and cannot reach a device quickly.

It is less suited to users who require ultra compact radios for casual personal use or those who need guaranteed performance on very specific frequency bands beyond the product's typical GMRS two way radio applications. Also, customers expecting identical battery life in every unit should note customer reports of mixed battery experiences.

Pros & Cons

Pros

• Reliable long battery life for most users with a 2500mAh cell delivering about 19 hours of use.
• Voice control and VOX allow true hands free operation and simple voice pairing of frequencies.
• Good range and repeater capability extend communication across large sites and multiple floors.
• Multiple privacy codes and keypad lock enhance secure, controlled communications.

Cons

• Some customers report inconsistent battery longevity and mixed overall functionality across units.
• Voice command setup can require toggling VOX off if the wake command does not respond immediately.

Specifications

Product type	GMRS two way radio, repeater capable
Pack quantity	4 pack
Battery	2500mAh, USB-C recharge
Usage time	Approx 19 hours
Coverage	Up to 350,000 sq. ft / 30 floors
Privacy codes	50 CTCSS, 210 DCS options

Our Verdict

The Retevis MateTalk C4 4 pack is a strong choice for teams needing hands free, long run GMRS radios with repeater support and solid noise reduction. It offers tangible operational value for security, construction and farm crews thanks to voice control, keypad lock and extended coverage, though some users should be mindful of varying battery reports when buying multiple units.

Frequently Asked Questions

How long does the battery last?
The built in 2500mAh battery delivers about 19 hours of typical usage under normal conditions.

Can these radios connect to repeaters?
Yes, the radios are repeater capable which can extend range across larger sites when a compatible repeater is available.

What if voice commands do not wake the radio?
If the wake command does not respond, enter the VOX OFF command to disable VOX and then the voice control function will operate normally.