1. Product Overview
The PROHEAR RH08 Walkie Talkie is designed to provide clear, hands-free communication when paired with compatible electronic earmuffs. It features a lightweight, durable design with a built-in rechargeable battery, offering extended usage for various outdoor and professional activities.
Image: The PROHEAR RH08 Walkie Talkie unit, shown attached to an electronic earmuff, highlighting its compact design.
2. Key Features
- Wide Compatibility: Designed for use with Howard Leight by Honeywell Earmuffs (most Impact Sport models, excluding Bluetooth & Pro), ZOHAN EM054 Earmuffs, and PROHEAR 066, 030, 036 Earmuffs.
- Stable Signal: Upgraded technology ensures a stable signal without frequent microphone adjustments.
- Lightweight Design: Weighs only 2.82 ounces (including battery), minimizing head and neck strain.
- Quick Installation: Attaches to headsets in approximately 3 seconds.
- Rechargeable Battery: Built-in 1100mAh battery provides up to 28 hours of usage. Features a Type-C charging port.
- Durable Construction: Made of durable ABS shell material, resistant to breakage. Includes three anti-scratch silicone strips to protect earmuffs.
3. Package Contents
- PROHEAR RH08 Walkie Talkie Unit (2 Pack)
- Type-C to USB Charging Cable
- User Manual
4. Specifications
| Item Model Number | RH08 |
| Item Weight | 2.82 ounces |
| Product Dimensions | 6.3 x 2.29 x 5.1 inches |
| Battery Type | 1 Lithium Ion battery (included) |
| Battery Capacity | 1100mAh |
| Usage Time | Up to 28 hours |
| Charging Port | Type-C |
| Material | Durable ABS shell |
5. Compatibility
The RH08 Walkie Talkie is compatible with a range of electronic earmuffs, ensuring versatile use:
- Howard Leight by Honeywell Earmuffs (most Impact Sport models, not for Impact Sport Bluetooth & Pro)
- ZOHAN EM054 Earmuffs
- PROHEAR 066, 030, 036 Earmuffs
Image: Visual representation of the PROHEAR RH08 Walkie Talkie and a list of compatible earmuff models including Howard Leight Impact Sport, PROHEAR Machete Series, and ZOHAN Earmuffs.
6. Setup and Installation
Follow these steps to quickly install your PROHEAR RH08 Walkie Talkie onto your compatible earmuffs:
- Buckle the top: Snap the top of the walkie-talkie directly over the top of the headset's ear cup.
- Attach the clasp: Hold the spring-loaded clasp and attach it to the underside of the ear cup.
- Insert the cable: Insert the 3.5mm connection cable into the headset's audio jack.
Image: Step-by-step visual instructions demonstrating how to attach the RH08 Walkie Talkie to an earmuff, including buckling, clasping, and plugging in the audio cable.
The one-piece radio design allows for installation without removing any parts, preventing loss of accessories. Three silicone rubbing strips on the walkie-talkie prevent your earmuffs from being scratched.
Image: Illustration of the easy installation process and the placement of silicone strips for earmuff protection.
Installation Video
Video: A detailed installation guide for the PROHEAR RH08 Walkie Talkie, demonstrating how to attach it to compatible earmuffs and connect the audio cable.
7. Operating Instructions
The RH08 Walkie Talkie features an intuitive interface for easy communication:
- Power ON/OFF & Mode Adjustment: Use the 'MODE' button to power the device on or off and to cycle through different settings.
- Channel & Volume Adjustment: Use the up/down arrow buttons to adjust the channel (CH) from 1-22, sub-channels (SUB) from 1-99, and volume level.
- Push to Talk (PTT): Press the PTT button on the microphone boom for hands-free communication.
- Voice Operated eXchange (VOX): The device supports VOX for voice-activated transmission.
Image: Close-up of the RH08's LCD display, indicating current channel, sub-channel, battery level, volume, PTT status, and VOX activation.
Image: Overview of the main control buttons: Mode (Power ON/OFF, Adjustment), Up/Down (Adjusting Channels/Volume), and PTT (Push to Talk).
8. Charging
The RH08 Walkie Talkie features a built-in 1100mAh rechargeable Lithium-Ion battery. To charge the device:
- Locate the Type-C charging port on the unit.
- Connect the provided Type-C to USB charging cable to the port and a suitable USB power source.
- A full charge typically takes 3-4 hours and provides up to 28 hours of usage.
Image: Visual detailing the rechargeable battery, including 1100mAh capacity, 3-4 hours charging time, and 28 hours of enjoyment.
9. Maintenance
To ensure the longevity and optimal performance of your PROHEAR RH08 Walkie Talkie:
- Keep the device clean and free from dust and debris.
- Store in a cool, dry place when not in use.
- Avoid exposing the device to extreme temperatures or direct sunlight for prolonged periods.
- Ensure the Type-C charging port cover is securely closed when not charging to prevent moisture ingress.
10. Troubleshooting
If you encounter issues with your PROHEAR RH08 Walkie Talkie, consider the following:
- No Power: Ensure the battery is charged. Connect the device to a power source using the Type-C cable.
- No Sound/Poor Communication: Check that the 3.5mm audio cable is securely inserted into both the walkie-talkie and the earmuff's audio jack. Verify that the channel and sub-channel settings match between communicating devices. Adjust the volume.
- Interference: Move to an open area away from large metal structures or other electronic devices that may cause signal interference.
- Buttons Unresponsive: Try turning the device off and on again. If the issue persists, ensure the device is not in a locked mode (if applicable).
11. Warranty and Support
The PROHEAR RH08 Walkie Talkie comes with a 1-year warranty. For any questions, concerns, or support needs, please contact PROHEAR directly through Amazon or via email at support@proheartac.com. Our support team is available 24/7 to provide assistance.