1. Introdución
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.
Contido do paquete
Your Radtel RT16 package includes:
- 2x Radtel RT16 Two Way Radios
- 2x Rechargeable Lithium-Ion Batteries (2000mAh)
- 2 clips de cinto
- 2x USB-C Charger Cables
- 2x Earpieces
- 1 x Manual de usuario

Image 1.1: Radtel RT16 Two Way Radios and included accessories.
2. Configuración
2.1 Instalación da batería
- Asegúrate de que a radio estea apagada.
- Localiza o compartimento da batería na parte traseira da radio.
- Deslice a batería no compartimento ata que encaixe firmemente no seu lugar.

Image 2.1: Battery compartment and belt clip attachment.
2.2 Fixación do clip de cinto
- Aliñe a pinza do cinto coas ranuras designadas na parte traseira da radio.
- Push the clip firmly until it locks into position.
2.3 Carga da batería
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.
- Connect the USB-C cable to the charging port on the 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. Instrucións de funcionamento
3.1 Acendido/apagado e control de 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 Selección de canles
The RT16 has 16 available channels. To select a channel, rotate the top-right knob. The radio will announce the selected channel number.

Imaxe 3.1: Arriba view of the RT16 showing power/volume and channel knobs.
3.3 Botón 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 Conexión de auriculares
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. Mantemento
- Manteña a radio limpa limpándoa cun pano suave eamp pano. Evite o uso de produtos químicos ou disolventes agresivos.
- Do not immerse the radio in water as it is not water resistant.
- Garde a radio nun lugar fresco e seco cando non a estea a usar.
- Ensure the USB-C port cover is securely closed to prevent dust and moisture ingress.
5 Solución de problemas
| Problema | Causa posible | Solución |
|---|---|---|
| Sen poder | Batería baixa ou non instalada correctamente. | Cargue a batería ou volva a instalala de forma segura. |
| Non se pode comunicar con outras radios | Radios are on different channels or out of range. | Ensure both radios are on the same channel. Move closer to the other radio. Check for obstructions. |
| Mala calidade de audio | Weak signal, interference, or low volume. | Adjust volume. Move to an area with fewer obstructions. Change channel if interference is present. |
| VOX non funciona | VOX not activated or sensitivity too low. | Activate VOX mode (see Section 3.5). Adjust VOX sensitivity level via programming software. |
6. Especificacións
| Característica | Detalle |
|---|---|
| Marca | Radtel |
| Número de modelo | RT16 |
| Número de canles | 16 |
| Rango de frecuencias | 462/467 MHz (FRS Band) |
| Rango de conversación máximo | Up to 5 Kilometers (open outdoor areas) |
| Potencia de saída | 2W |
| Tipo de batería | Ión de litio (2000 mAh) |
| Cargando | USB-C |
| Características especiais | Long Range, Type-C rechargeable battery, VOX Function, Channel Scan |
| Nivel de resistencia á auga | Non resistente á auga |
| Dimensións do produto | 1.37" D x 2.16" W x 5.9" H |
| Peso do elemento | 0.39 libras |
| Dispositivos compatibles | Other FRS two-way radios, Standard earpieces |
7. Garantía
The Radtel RT16 FRS Two Way Radio comes with a 1-Year Warranty from the manufacturer, Xiamen Radtel Electronics Co.,Ltd.
8. Apoio
For further assistance or to explore other Radtel products, please visit the official Radtel Store:





