1. Product Overview
The Retevis RT33 Walkie Talkies are designed for clear and reliable two-way communication, ideal for children aged 4 and up. Featuring a compact design, 22 channels, and a built-in flashlight, these devices are suitable for various outdoor activities and adventures.

Image: Front view of two Retevis RT33 Walkie Talkies.

Image: Key features of the Retevis RT33 Walkie Talkies.
2. Setup
2.1 Package Contents
Verify that your package contains the following items:
- 2 x Retevis RT33 Walkie Talkies
- 2 x Belt Clips
- 1 x English User Manual
2.2 Battery Installation
Each Retevis RT33 Walkie Talkie requires 3 AAA batteries (not included). Follow these steps to install the batteries:
- Remove the belt clip by pushing up on the clip and sliding it off the unit.
- Locate the battery compartment cover on the back of the walkie talkie.
- Gently pry open the battery compartment cover.
- Insert 3 AAA batteries, ensuring correct polarity (+/-) as indicated inside the compartment.
- Replace the battery compartment cover and reattach the belt clip.

Image: Battery compartment of the Retevis RT33.
2.3 Attaching the Belt Clip
To attach the belt clip, align the clip with the grooves on the back of the walkie talkie and slide it downwards until it clicks securely into place. To remove, push up on the tab and slide the clip upwards.

Image: Labeled components of the Retevis RT33 Walkie Talkie.
3. Operating Instructions
3.1 Power On/Off
- To turn ON: Press and hold the MENU/PWR button until the LCD screen illuminates.
- To turn OFF: Press and hold the MENU/PWR button until the LCD screen turns off.
3.2 Adjusting Volume
Use the Up (▲) and Down (▼) arrow buttons to adjust the listening volume. There are 8 volume levels.
3.3 Changing Channels
The RT33 Walkie Talkies feature 22 channels. To communicate, both walkie talkies must be set to the same channel.
- Press the MENU/PWR button once. The channel number on the LCD display will start blinking.
- Use the Up (▲) or Down (▼) arrow buttons to select your desired channel (1-22).
- Press the PTT button to confirm your selection and exit the menu, or wait a few seconds for it to automatically save.

Image: Illustration of 22 channel capability.
3.4 Transmitting and Receiving
- To Transmit (Talk): Press and hold the PTT (Push-To-Talk) button located on the side of the walkie talkie. Speak clearly into the microphone. Release the PTT button to finish transmitting.
- To Receive: Ensure the PTT button is not pressed. The walkie talkie will automatically receive transmissions on the selected channel.
3.5 VOX Function (Voice Operated Exchange)
The VOX function allows for voice-activated transmission without needing to press the PTT button. This is useful for hands-free operation.

Image: VOX function for convenient calls.
3.6 Keyboard Lock
To prevent accidental changes to settings, you can lock the keyboard. Consult the included English user manual for specific instructions on activating and deactivating the keyboard lock function.
3.7 Built-in Flashlight
The walkie talkie includes a built-in LED flashlight for use in dark environments or as an emergency light.
- To turn ON: Press the LAMP button (often indicated by a lightbulb icon).
- To turn OFF: Press the LAMP button again.

Image: Retevis RT33 with bright LED flashlight.
Video: Demonstrates how to use and operate the RT33 walkie talkies, including power, volume, and channel selection.
4. Maintenance
4.1 General Care
- Keep the walkie talkies dry. If they get wet, wipe them dry immediately.
- Do not expose to extreme temperatures.
- Clean with a soft, damp cloth. Do not use harsh chemicals or cleaning solvents.
- Store in a cool, dry place when not in use.
4.2 Battery Replacement
When the battery indicator on the LCD display shows low power, replace the 3 AAA batteries in each unit following the steps in Section 2.2.
5. Troubleshooting
- No Power: Ensure batteries are correctly installed and are not depleted. Replace with fresh AAA batteries if necessary.
- Poor Reception/No Sound: Verify both walkie talkies are on the same channel. Adjust the volume level. Ensure there are no significant obstructions between the units.
- Unable to Transmit: Check if the PTT button is being pressed correctly. Ensure batteries are not low.
- Accidental Button Presses: Utilize the keyboard lock function to prevent unintended changes to settings.
6. Specifications
| Feature | Detail |
|---|---|
| Model | RT33 |
| Item Weight | 2.47 ounces (70 Grams) |
| Product Dimensions | 4.96 x 1.02 x 1.81 inches |
| Batteries Required | 6 AAA batteries (3 per unit) |
| Display Type | LCD |
| Number of Channels | 22 |
| Frequency Range | 462.550-462.725Mhz |
| Talking Range Maximum | 1000 Meter (approx. 0.62 miles) |
| Water Resistance Level | Not Water Resistant |
| Manufacturer Recommended Age | 4 years and up |
7. Warranty & Support
7.1 Warranty Information
Retevis provides a 90-day warranty and a 30-day no-reason return policy. Each package is tested before shipment to ensure quality. For any issues or assistance, please contact customer support.
7.2 Customer Support
If you encounter any problems or have questions regarding your Retevis RT33 Walkie Talkies, please refer to the contact information provided in your product packaging or visit the official Retevis website for support. Customer inquiries are typically replied to within 24 hours.
8. Safety Information
Please note that the FCC ID for these walkie talkies is: 2AAR8RETEVISRT33. These walkie talkies meet FCC part 95 rules. Use of this device is subject to the following conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
Always supervise children during use. Do not attempt to modify or disassemble the device, as this may void the warranty and pose safety risks.







