Introduction
This manual provides instructions for the Retevis Swivel C-Shape Earhook Earpiece with Microphone. This accessory is designed to enhance communication for users of compatible two-way radios, offering clear audio and hands-free operation. Please read this manual thoroughly before use to ensure proper setup and operation.
Package Contents
Verify that all items are present in your package:
- 6 x Retevis Swivel C-Shape Earhook Earpiece with Microphone
Key Features
- Clear Audio: Features large speakers with 32 Ohm ±20% impedance for clear and bright sound quality.
- C-Shape Earhook: Non-in-ear design for hygiene and comfort, suitable for extended wear. The swivel earhook allows for use on both left and right ears.
- Coil Tube Design: Retractable wire provides flexibility in length, accommodating users of different heights. Length from earhook to mic is approximately 14.75 inches (37.46 cm); length from mic to pin is approximately 33.07 inches (84 cm).
- K-Head 2-Pin Connector: Ensures broad compatibility with various two-way radio models.
- Durable PTT Button: Designed for over 50,000 repetitive compressions.
- 360° Rotating Back Clip: Allows for easy positioning of the microphone near the mouth.
Setup Instructions
Connecting the Earpiece to Your Radio
- Locate the 2-pin audio jack on your compatible two-way radio.
- Align the K-head 2-pin connector of the earpiece with the radio's audio jack.
- Gently insert the connector firmly into the radio's port until it is secure. Do not force the connection.
Video: Demonstrates how to connect the Retevis Swivel Walkie Talkie Earpiece to a radio. The video shows the 2-pin connector being inserted into the radio's port, and the PTT/Mic unit being clipped to clothing. It also highlights the coil tube design and the swivel earhook for left or right ear fit.
Wearing the Earpiece
- Adjust the C-shape earhook to comfortably fit over your ear. The earhook can swivel to fit either the left or right ear.
- Position the microphone (integrated into the PTT unit) near your mouth for optimal voice transmission. Use the 360° rotating back clip to secure the PTT/Mic unit to your collar or clothing.
- Ensure the coil tube is extended to a comfortable length, allowing for freedom of movement without strain on the cable.

Image: The C-shape earhook is designed to swivel 180 degrees, allowing it to be worn comfortably on either the left or right ear. This feature enhances user flexibility and comfort.

Image: A detailed view of the C-shape earhook, highlighting its ergonomic design for comfortable and hygienic wear. This non-in-ear style helps prevent discomfort during long periods of use.

Image: A user wearing the earpiece, demonstrating how the 360° rotating back clip on the PTT/Mic unit allows for flexible and secure attachment to clothing, ensuring the microphone is always in an optimal position for clear communication.
Operating Instructions
Receiving Audio
Once connected, audio from your two-way radio will be transmitted directly through the earpiece. Adjust the radio's volume to a comfortable listening level.
Transmitting Voice
To transmit your voice, press and hold the Push-To-Talk (PTT) button located on the microphone unit. Speak clearly into the microphone. Release the PTT button when you have finished speaking to return to receive mode.

Image: A close-up view of the Push-To-Talk (PTT) button and microphone unit. This button is used to initiate voice transmission on the two-way radio.
Care and Maintenance
- Cleaning: Wipe the earpiece and cable with a soft, damp cloth. Avoid using harsh chemicals or abrasive cleaners. The non-in-ear design makes cleaning the earhook easier.
- Storage: Store the earpiece in a dry place away from extreme temperatures and direct sunlight when not in use.
- Cable Care: Avoid sharp bends or excessive pulling on the coil tube and cable to prevent damage.
- Moisture: The earpiece is moisture resistant. However, avoid submerging it in water.

Image: An illustration depicting the internal construction of a durable cable, emphasizing its robust design for longevity and resistance to wear and tear.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No audio from earpiece | Earpiece not fully connected; radio volume too low; earpiece malfunction. | Ensure the 2-pin connector is fully inserted. Increase radio volume. Test with another earpiece if available. |
| Cannot transmit voice | PTT button not pressed; microphone not positioned correctly; radio not in transmit mode. | Press and hold the PTT button firmly. Adjust microphone closer to your mouth. Check radio settings. |
| Audio is unclear or distorted | Loose connection; radio interference; damaged cable. | Check connection. Move away from potential sources of interference. Inspect cable for visible damage. |
Specifications
- Brand: Retevis
- Model Number: FC9219GX6
- Color: Black
- Ear Placement: On Ear (C-Shape Earhook)
- Impedance: 32 Ohm ±20%
- Connector Type: K Head 2 Pin
- Cable Design: Coil Tube, Tangle Free
- Material: Rubber
- Item Weight: 234 Grams (for 6 units)
- Water Resistance Level: Moisture Resistant
- Control Type: Button Control (PTT)
- Additional Features: Lightweight, Noise Isolation
Compatibility
This earpiece is compatible with two-way radios featuring a K-head 2-pin connector, including but not limited to:
- Retevis: RT22, RT21, RT68, RT68H, H777, H777H, RT27, RT86, RT86A, RT86S
- Pxton
- Baofeng: BF-888S, BF-T26
- Kenwood

Image: This image displays the Kenwood 2-pin connector and lists compatible radio brands such as Retevis, Baofeng, Kenwood, and Arcshell, indicating broad compatibility for various two-way radio models.

Image: A detailed view of the Kenwood 2-pin connector, which is standard for many two-way radios, ensuring wide compatibility for the earpiece.
Warranty and Support
Retevis provides a 1-year warranty for accessories and a 30-day no-reason return policy. Beyond the warranty period, maintenance services are offered, with buyers responsible for associated costs. For support or service, please contact Retevis customer service on Amazon. Inquiries will be responded to within 12 hours.