Retevis RT619 PMR446 Walkie Talkie User Manual

1. Introduction

The Retevis RT619 is a compact and lightweight PMR446 license-free walkie talkie designed for reliable short-range communication. Featuring 16 channels, VOX hands-free operation, and a squelch function for clear audio, this radio is suitable for various applications. Its 1300mAh rechargeable battery and Micro USB charging capability ensure extended use and convenient power management.

2. Product Features

• Rechargeable 1300mAh Lithium Battery: Provides extended operating time with battery-saving features.
• Compact and Lightweight Design: Weighs approximately 90g with dimensions of 12.2 x 5.0 x 1.8 cm (without antenna), making it easy to carry.
• Micro USB Charging Interface: Equipped with a 2-in-1 charging cable, allowing two walkie-talkies to be charged simultaneously.
• VOX Hands-Free Function: Enables automatic signal transmission without pressing the PTT button, ideal for busy situations.
• PMR446 License-Free Operation: Legal and free to use, ready for communication directly out of the box by selecting the same channel.
• Squelch Function: Reduces background noise for clearer sound quality.
• Metal Back Clip: Durable and resistant to wear and drops, providing high elasticity for secure attachment.
• Four-Color LED Indicator: Displays charging status (blue for charging, green for full), transmission (pink), and reception (light blue).

3. Package Contents

Upon opening the package, please verify that all the following items are included:

• 4 x RT619 Two-Way Radios
• 4 x Li-ion 1300 mAh Batteries
• 4 x Earpieces
• 4 x Belt Clips
• 4 x Straps
• 2 x Two-in-one Micro USB Cables
• 2 x User Manuals

4. Setup

4.1 Battery Installation

1. Ensure the walkie talkie is powered off.
2. Locate the battery compartment cover on the back of the radio.
3. Slide the cover downwards or unlatch it to open.
4. Insert the 1300mAh Li-ion battery, ensuring the contacts align correctly.
5. Replace the battery compartment cover and secure it.

4.2 Charging the Battery

1. Connect the Micro USB charging cable to the charging port on the side of the walkie talkie.
2. Connect the other end of the USB cable to a compatible USB power source (e.g., wall adapter, computer USB port, power bank).
3. The LED indicator will show blue during charging and turn green when fully charged.
4. A full charge typically takes approximately 3-4 hours.

4.3 Attaching the Belt Clip

1. Align the metal belt clip with the screw holes on the back of the radio.
2. Use a small screwdriver to securely fasten the clip with the provided screws.

4.4 Connecting the Earpiece

1. Locate the earpiece jack on the side of the walkie talkie.
2. Insert the earpiece plug firmly into the jack. Ensure it is fully inserted for proper audio and microphone function.

5. Operating Instructions

5.1 Power On/Off and Volume Adjustment

1. To power on the radio, rotate the Power/Volume knob clockwise until you hear a click. To power off, rotate it counter-clockwise until it clicks.
2. To adjust the volume, rotate the Power/Volume knob. Clockwise increases volume, counter-clockwise decreases it.

5.2 Channel Selection

1. The RT619 has 16 available channels.
2. Use the Channel Selector knob (usually located on top of the radio) to choose your desired channel. Ensure all radios in your group are set to the same channel for communication.

5.3 Transmitting and Receiving

1. To transmit, press and hold the Push-To-Talk (PTT) button located on the side of the radio. Speak clearly into the microphone. The LED indicator will show pink during transmission.
2. To receive, release the PTT button. The LED indicator will show light blue when receiving a signal.

5.4 VOX Function (Voice Operated Exchange)

The VOX function allows you to transmit by speaking into the microphone without pressing the PTT button. This is useful when your hands are occupied.

1. To activate VOX: With the radio powered off, press and hold the '+' button (Smart Side Key) while turning the Power/Volume knob clockwise to power on. The radio will emit a distinct sound indicating VOX mode is active.
2. To adjust VOX sensitivity: After activating VOX, press the '+' or '-' buttons (Smart Side Key) to cycle through sensitivity levels (0-9). Level 0 disables VOX, while higher numbers increase sensitivity.
3. To deactivate VOX: Power off the radio and then power it on normally without holding any buttons.

5.5 Squelch Function

The squelch function automatically mutes the speaker when no signal is being received, eliminating static noise. The RT619 has an automatic squelch level that is pre-set for optimal performance.

6. Maintenance

6.1 General Care

• Keep the radio dry. If it gets wet, wipe it immediately.
• Do not expose the radio to extreme temperatures.
• Clean the radio with a soft, damp cloth. Avoid using harsh chemicals or solvents.
• Do not disassemble the radio. Repairs should only be performed by authorized service personnel.

6.2 Battery Care

• Charge the battery fully before initial use.
• Avoid overcharging or completely draining the battery, as this can reduce its lifespan.
• If storing the radio for an extended period, remove the battery and store it in a cool, dry place with approximately 50% charge.

7. Troubleshooting

8. Specifications

9. Warranty and Support

Retevis products are manufactured to high-quality standards and are backed by a manufacturer's warranty. For specific warranty details, technical support, or service inquiries, please refer to the warranty card included in your package or visit the official Retevis website.

You can also find more information and contact support through the Retevis Store on Amazon.