1. Introduction
The Radtel RT16 FRS Two Way Radio is designed for reliable, license-free communication across 16 channels. Featuring a durable build, USB-C charging, and VOX functionality, it is suitable for various environments from outdoor activities to commercial settings.
Contenu du colis
Your Radtel RT16 package includes:
- 2x Radtel RT16 Two Way Radios
- 2x Rechargeable Lithium-Ion Batteries (2000mAh)
- 2x clips de ceinture
- 2x USB-C Charger Cables
- 2 oreillettes
- 1x Manuel d'utilisation

Image 1.1: Radtel RT16 Two Way Radios and included accessories.
2. Installation
2.1 Installation de la batterie
- Assurez-vous que la radio est éteinte.
- Localisez le compartiment à piles à l'arrière de la radio.
- Glissez la batterie dans le compartiment jusqu'à ce qu'elle s'enclenche correctement.

Image 2.1: Battery compartment and belt clip attachment.
2.2 Fixation par clip ceinture
- Alignez le clip de ceinture avec les fentes prévues à cet effet à l'arrière de la radio.
- Push the clip firmly until it locks into position.
2.3 Chargement de la batterie
The RT16 radios feature convenient USB-C charging. Use the provided USB-C cable to charge the radio. The charging port is located at the bottom of the radio.
- Connectez le câble USB-C au port de chargement de la radio.
- Connect the other end of the cable to a compatible USB power source (e.g., phone charger, power bank, car adapter).
- The indicator light on the radio will show charging status (refer to the LED indicator section for details).

Image 2.2: USB-C charging options for the RT16.
3. Mode d'emploi
3.1 Marche/Arrêt et contrôle du volume
To power on the radio, rotate the top-left knob clockwise until you hear a click and a voice prompt indicating the current channel. Continue rotating to adjust the volume. To power off, rotate the knob counter-clockwise until it clicks off.
3.2 Sélection du canal
The RT16 has 16 available channels. To select a channel, rotate the top-right knob. The radio will announce the selected channel number.

Image 3.1 : Haut view of the RT16 showing power/volume and channel knobs.
3.3 Bouton Push-to-Talk (PTT)
To transmit your voice, press and hold the large button on the side of the radio. Release the button to listen.
3.4 Connexion du casque
The radio supports a 2-pin K-connector headset for hands-free operation. Open the rubber cover on the side of the radio and plug in the headset connectors.

Image 3.2: Headset connection port on the RT16.
3.5 Voice Operated Exchange (VOX) Function
The VOX function allows for hands-free transmission without pressing the PTT button. The radio will automatically transmit when it detects your voice. This feature requires software activation for first use and offers 9 adjustable levels.

Image 3.3: Illustration of VOX function for hands-free use.
Activating VOX Mode
To activate VOX mode, hold down the small side button while powering on the radio. Continue holding until you hear a beep indicating activation.
Video 3.1: Demonstrates how to activate the voice control (VOX) mode on the Radtel RT16 radio.
Deactivating VOX Mode
To deactivate VOX mode, hold down the small side button while powering on the radio. Continue holding until you hear two beeps, confirming deactivation.
Video 3.2: Demonstrates how to deactivate the voice control (VOX) mode on the Radtel RT16 radio.
3.6 Language Switch Operation
The radio supports both Chinese and English voice prompts. To switch the language, turn the channel knob to channel 16. Then, power off the radio. While powering on, hold down the small side button until you hear a beep. This will switch the language mode.
Video 3.3: Instructions for switching between Chinese and English voice prompts on the Radtel RT16 radio.
4. Entretien
- Nettoyez la radio en l'essuyant avec un chiffon doux et sec.amp tissu. Évitez d'utiliser des produits chimiques ou des solvants agressifs.
- Do not immerse the radio in water as it is not water resistant.
- Rangez la radio dans un endroit frais et sec lorsqu'elle n'est pas utilisée.
- Ensure the USB-C port cover is securely closed to prevent dust and moisture ingress.
5. Dépannage
| Problème | Cause possible | Solution |
|---|---|---|
| Pas de courant | Batterie faible ou mal installée. | Rechargez la batterie ou réinstallez-la correctement. |
| Impossible de communiquer avec d'autres radios | Les radios sont sur des canaux différents ou hors de portée. | Ensure both radios are on the same channel. Move closer to the other radio. Check for obstructions. |
| Mauvaise qualité audio | Weak signal, interference, or low volume. | Adjust volume. Move to an area with fewer obstructions. Change channel if interference is present. |
| VOX ne fonctionne pas | VOX non activé ou sensibilité trop faible. | Activate VOX mode (see Section 3.5). Adjust VOX sensitivity level via programming software. |
6. Spécifications
| Fonctionnalité | Détail |
|---|---|
| Marque | Radtel |
| Numéro de modèle | RT16 |
| Nombre de canaux | 16 |
| Gamme de fréquences | 462/467 MHz (FRS Band) |
| Portée de conversation maximale | Up to 5 Kilometers (open outdoor areas) |
| Puissance de sortie | 2W |
| Type de batterie | Lithium-ion (2000 mAh) |
| Chargement | USB-C |
| Caractéristiques spéciales | Long Range, Type-C rechargeable battery, VOX Function, Channel Scan |
| Niveau de résistance à l'eau | Non résistant à l'eau |
| Dimensions du produit | 1.37"P x 2.16"L x 5.9"H |
| Poids de l'article | 0.39 livres |
| Appareils compatibles | Other FRS two-way radios, Standard earpieces |
7. Garantie
The Radtel RT16 FRS Two Way Radio comes with a 1-Year Warranty from the manufacturer, Xiamen Radtel Electronics Co.,Ltd.
8. Assistance
For further assistance or to explore other Radtel products, please visit the official Radtel Store:





