1. Introduction
This manual provides comprehensive instructions for the proper use and maintenance of your Fascinatacc KMC-35, KMC-65, or KMC-65M Slim-Line Hand Microphone. This microphone is designed for mobile radio communication, featuring an 8-pin RJ45 connector and a Push-to-Talk (PTT) button. Please read this manual thoroughly before operating the device.
2. Package Contents
Upon unpacking, please verify that all items listed below are present and in good condition:
- 1x KMC-35 Hand Microphone (or KMC-65/KMC-65M, depending on model purchased)
- 1x Microphone Hand Up Clip
- 2x Mounting Screws

Image: The KMC-35 hand microphone, coiled cable, RJ45 connector, metal mounting clip, and two screws are included in the package.
3. Key Features
- Standard Dynamic Mobile Microphone: Designed as a direct replacement for KMC-35, KMC-65, and KMC-65M models.
- Durable Construction: Made from high-impact engineering plastic with a reinforced cable. The cable is environmentally friendly PU, reinforced by Kevlar fiber for enhanced durability.
- Integrated PTT Button: Features a convenient Push-to-Talk button for easy communication.
- 8-pin RJ45 Plug: Ensures a secure and compatible connection to mobile radios.
- Noise-Canceling Audio: Optimizes sound clarity, especially in noisy environments.
4. Compatible Mobile Radios
This microphone is compatible with a wide range of mobile radios, including but not limited to:
- NX-700, NX-720HG, NX-800, NX-820HG, NX-900, NX-901, NX-920G
- NXR-710, NXR-810
- TK-630, TK-730, TK-760, TK-750, TK-768, TK-768G, TK-780
5. Setup Instructions
- Connect the Microphone: Locate the 8-pin RJ45 port on your compatible mobile radio. Align the RJ45 plug of the microphone with the port and gently push until it clicks into place, ensuring a secure connection.

Image: The RJ45 plug is shown being inserted into the microphone's base, demonstrating the connection point.

Image: A detailed view of the RJ45 port, highlighting its design for secure attachment.
- Install the Microphone Clip: The included metal clip can be mounted to a convenient location in your vehicle or workspace. Use the two provided screws to securely attach the clip. The microphone can then be hung on this clip when not in use.
Video: This video demonstrates the physical features of the KMC-35 microphone, including the PTT button, RJ45 connector, and how the microphone clip attaches to the unit.
Video: This video provides an overview of the KMC-35/KMC-65 remote speaker microphone, showcasing its components and compatibility.
6. Operating Instructions
- Power On Radio: Ensure your mobile radio is powered on and properly configured for communication.
- Transmit (Push-to-Talk): To transmit your voice, press and hold the PTT button located on the side of the microphone. Speak clearly into the microphone. Release the PTT button to stop transmitting and return to receive mode.
- Receive Audio: Audio from the radio will be heard through the microphone's integrated speaker when the PTT button is not pressed.
- Noise Canceling: The microphone's noise-canceling feature automatically works to reduce background noise, enhancing the clarity of your transmissions in loud environments.
7. Care and Maintenance
- Cleaning: Use a soft, dry cloth to clean the exterior of the microphone. Do not use harsh chemicals or abrasive cleaners.
- Cable Care: Avoid sharp bends or excessive pulling on the coiled cable to prevent internal damage.
- Storage: Store the microphone in a dry, cool place away from direct sunlight and extreme temperatures.
- Water Resistance: While designed for durability, avoid submerging the microphone in water.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No audio from microphone speaker | Microphone not fully plugged in; Radio volume too low; Radio not powered on. | Ensure RJ45 plug is securely connected. Increase radio volume. Verify radio is powered on. |
| Cannot transmit (PTT button unresponsive) | Microphone not fully plugged in; Radio not in transmit mode; Faulty PTT button. | Check RJ45 connection. Ensure radio is in an appropriate channel for transmission. If issue persists, contact support. |
| Poor audio quality / Static | Loose connection; Interference; Damaged cable. | Check RJ45 connection. Move away from sources of electrical interference. Inspect cable for damage. |
9. Specifications
| Feature | Detail |
|---|---|
| Audio Sensitivity | 54 Decibels |
| Microphone Form Factor | Handheld |
| Power Source | Corded Electric |
| Material | Plastic |
| Signal-to-Noise Ratio | 78 dB |
| Number of Channels | 2 |
| Frequency Response | 16000 Hz |
| Connector Type | 8 pin RJ45 |
| Special Feature | Clip, Waterproof |
| Polar Pattern | Omnidirectional |
| Item Weight | 0.59 Pounds (approx. 9.4 ounces) |
| Package Dimensions | 6.65 x 3.03 x 2.83 inches |
10. Warranty and Support
This product comes with a 30-day return policy for any reason and a 12-month warranty period covering manufacturing defects. For technical support, warranty claims, or any inquiries regarding your Fascinatacc microphone, please contact the manufacturer or your point of purchase.