1. Introduction
Thank you for choosing the Retevis RT628 Kids Walkie Talkie. This device is designed for easy and reliable communication, perfect for children and families during various outdoor and indoor activities. It features PMR446 frequencies, VOX function, and a durable design to ensure a fun and safe communication experience.
The RT628 walkie talkie is ideal for activities such as cycling, hiking, family outings, shopping trips, and camping. Its lightweight and child-friendly design make it easy to handle for young users.

Figure 1: Retevis RT628 Walkie Talkies in use during various family activities.
2. Product Overview
The Retevis RT628 walkie talkie is designed with user-friendly controls and essential features for effective communication.

Figure 2: Key components of the Retevis RT628 Walkie Talkie.
Key Features:
- 8 Channels, 121 Sub-Codes: Provides multiple communication options and helps reduce interference.
- VOX Function: Allows hands-free communication without pressing the PTT button.
- Long Range: Stable signal for communication over distances up to 3 kilometers in optimal conditions.
- Durable Design: Made from robust, environmentally friendly material, capable of withstanding drops from 1.2 meters.
- Lightweight: Weighs only 90g, making it easy for children to carry.
- Keyboard Lock: Prevents accidental changes to settings.

Figure 3: Child-friendly design features including easy grip, drop resistance, and belt clip.
3. Setup
3.1. Included Components
Your Retevis RT628 package includes:
- 2 x Retevis RT628 Walkie Talkies
- 1 x User Manual

Figure 4: Package details and included components.
3.2. Battery Installation
The Retevis RT628 requires 3 AA batteries per unit (not included). Follow these steps to install the batteries:
- Locate the battery compartment cover on the back of the walkie talkie.
- Slide the latch or press the release button to open the cover.
- Insert 3 AA batteries, ensuring correct polarity (+ and -).
- Replace the battery compartment cover and ensure it clicks securely into place.

Figure 5: Battery compartment and battery type.
4. Operating Instructions
4.1. Power On/Off and Volume Adjustment
- To power on, rotate the POWER/VOLUME knob clockwise. You will hear a
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