1. Introduction
The TEFTYMON M105 microphone is a versatile audio recording device designed for use with digital cameras, DSLRs, camcorders, DV recorders, and professional news microphones. It features X-Y stereo pickup technology for clear and stable sound imaging, RFI shielding to minimize mobile phone signal interference, and a standard 3.5mm mini stereo connector for signal output. This manual provides essential information for the proper setup, operation, and maintenance of your microphone.
2. What's in the Box
- One Microphone Host
- One Windscreen
- One User Manual
- One Mic Cable
- One USB Charging Cable
3. Product Overview
The TEFTYMON M105 microphone is engineered for high-quality audio capture in various environments. Its robust design and advanced features ensure reliable performance.

Figure 1: TEFTYMON M105 Microphone with its top-mounted controls for sensitivity adjustment.
- X-Y Stereo Pickup Technology: Ensures clear and stable sound image localization.
- RFI Shielding: Effectively reduces interference from mobile phone signals, maintaining audio integrity.
- Sensitivity Switches: Built-in +20dB and -10dB sensitivity switches allow adaptation to different recording occasions and audio levels.
- Low-Cut Filter: Integrated switch for effective reduction of ambient low-frequency noise.
- Shockproof Design: Minimizes mechanical noise, ensuring cleaner recordings.
- Standard Hot Shoe Connector: Provides secure and easy installation on compatible cameras and devices.

Figure 2: The underside of the TEFTYMON M105 Microphone, highlighting the standard hot shoe connector for camera mounting.

Figure 3: The TEFTYMON M105 Microphone attached to a small tripod, demonstrating its versatility in mounting options.

Figure 4: The TEFTYMON M105 Microphone displayed with its accompanying 3.5mm audio cables, ready for connection.
4. Setup Instructions
- Mounting the Microphone: Slide the microphone's standard hot shoe connector onto your camera's hot shoe mount. Secure it by tightening the locking mechanism if available on your camera.
- Connecting to Your Device: Use the provided 3.5mm mic cable. Insert one end into the microphone's 3.5mm output jack and the other end into your camera's 3.5mm microphone input jack.
- Attaching the Windscreen: Gently slide the windscreen over the microphone's pickup head. Ensure it fits snugly to reduce wind noise effectively.
- Powering On: The microphone is typically powered by your camera's plug-in power. No separate battery is required for the microphone itself.
5. Operating Instructions
- Adjusting Sensitivity: The microphone features built-in +20dB and -10dB sensitivity switches.
- Use +20dB for recording quiet sounds or when the sound source is far away, to boost the audio signal.
- Use -10dB for recording loud sounds or in environments with high ambient noise, to prevent audio clipping.
- Using the Low-Cut Filter: Activate the low-cut filter switch to reduce unwanted low-frequency sounds such as rumble, wind noise, or air conditioning hum. This helps to clarify speech and other mid-to-high frequency sounds.
- Monitoring Audio: If your camera has a headphone jack, connect headphones to monitor the audio quality during recording. Adjust microphone sensitivity and filter settings as needed for optimal sound.
6. Maintenance
- Cleaning: Use a soft, dry cloth to clean the microphone body. Do not use liquid cleaners or solvents.
- Windscreen Care: The windscreen can be gently cleaned with mild soap and water, then air-dried completely before reattaching.
- Storage: Store the microphone in a cool, dry place away from direct sunlight and extreme temperatures. Use the provided carrying case to protect it from dust and physical damage.
- Cable Care: Avoid bending or twisting the cables excessively to prevent internal damage.
7. Troubleshooting
No Sound or Low Audio Level:
- Ensure the 3.5mm mic cable is securely connected to both the microphone and your camera's microphone input.
- Check your camera's audio input settings to ensure the external microphone is selected and the input level is appropriate.
- Adjust the microphone's sensitivity switches (+20dB or -10dB) to match your recording environment.
- Verify that your camera's battery is sufficiently charged, as the microphone draws power from the camera.
Poor Audio Quality (e.g., excessive background noise):
- Ensure the windscreen is properly attached to reduce wind noise.
- Activate the low-cut filter switch to minimize low-frequency hums or rumbles.
- If recording in a noisy environment, try reducing the microphone's sensitivity to -10dB.
- Position the microphone closer to the sound source and further away from unwanted noise sources.
8. Specifications
| Brand | TEFTYMON |
| Model Name | M105 |
| Connectivity Technology | Auxiliary |
| Connector Type | 3.5 mm Jack |
| Audio Sensitivity | 20 Decibels |
| Number of Channels | 2 |
| Microphone Form Factor | Handheld |
| Power Source | Battery Powered (from camera) |
| Recommended Uses | Video Recording, Streaming |
9. Warranty and Support
The TEFTYMON M105 Digital Camera Microphone comes with a 1 Year Warranty. For any support inquiries, troubleshooting assistance, or warranty claims, please refer to the contact information provided in your product packaging or visit the official TEFTYMON website.