1. Product Overview
Thank you for purchasing the ZENIKO OC-D1 Stereo On-camera Microphone. The OC-D1 is a simple yet functional microphone featuring dual mics that can be horizontally rotated 180°. It offers convenient switching between mono and stereo modes and includes a low-cut function to actively filter noise below 150Hz. With three levels of adjustable gain, you can easily control the loudness of your recordings. Its compact and delicate design, along with an integrated shock-absorbing bracket, makes it ideal for vlogging, video recording, live streaming, and other scenarios.
Please read this manual carefully before using to ensure correct operation and optimal performance.
Main Features:
- Cardioid Directivity: Effectively reduces surrounding noise for clear audio.
- 180° Rotatable Mics: Two mics on the top can be rotated horizontally for flexible sound capture.
- Low-cut Function: Equipped with a 150Hz low-cut filter to minimize low-frequency noise.
- Sound Track Modes: Supports both mono and stereo recording modes.
- Adjustable Gain: Three levels of gain adjustment (-10dB, 0dB, +10dB) to suit various recording environments.
- Battery Level Indicator: Monitors the power status for convenience.
- Integrated Design: Features an integrated shock-absorbing bracket and main body for enhanced stability and durability.
- Built-in Battery: Includes a built-in lithium battery, rechargeable via a Type-C port, offering approximately 15 hours of working time.

The ZENIKO OC-D1 microphone with its accessories and key features.
2. What's in the Box
The package includes the following items:
- Microphone x1
- Furry Windscreen x2
- 3.5mm TRS-TRS Audio Connect Cable x1
- 3.5mm TRS-TRRS Audio Connect Cable x1
- Type-C Charging Cable x1
- Storage Bag x1
- Instruction Manual x1 (PDF available at ZENIKO OC-D1 User Manual PDF)

Diagram showing all items included in the product package.
3. Product Diagram and Parts Identification
Familiarize yourself with the different parts and controls of your OC-D1 microphone:

Detailed view of the microphone with labeled components.
- Two Mics: Left (L) and Right (R) microphone capsules.
- Type-C Charging Port: Used for charging the built-in lithium battery.
- 3.5mm TRS Audio Output Port: Connects to cameras or other recording devices.
- Shock-absorbing Bracket: Integrated design for stability and noise reduction.
- 1/4" Cold Shoe Port: For mounting on cameras or smartphone vlog kits.
- Charging Indicator: Shows charging status (Red for charging, Green for fully charged).
- Battery Level Indicator: Shows current battery level (Green for 100-25%, slow red flash for <25%, rapid red flash for <10%).
- Power Switch / Low Cut Button: Slide left for OFF, middle for ON, right for Low-cut (150Hz).
- Sound Track Button: Slide left for Stereo mode, right for Mono mode. (Note: Stereo mode is unavailable when connecting to smartphones).
- Fixing Knob: To secure the microphone to a cold shoe mount.
- Gain Button: Adjusts audio gain (-10dB, 0dB, +10dB).
- 3.5mm Earphone Monitoring Jack: For real-time audio monitoring.
4. Operation Instructions
4.1 Charging
Connect the microphone to a power source using the provided Type-C charging cable. The charging indicator light will be constant red while charging and will turn green when fully charged.
4.2 Battery Level Indication
Upon powering on the microphone, the battery level indicator will show:
- Constant Green: Battery level is between 100% and 25%.
- Slow Red Flash: Battery level is below 25%.
- Rapid Red Flash: Battery level is below 10%.
4.3 Power Switch / Low Cut Button
This button has three positions:
- Slide Left (OFF): Turns off the microphone.
- Slide Middle (ON): Turns on the microphone.
- Slide Right (Low-cut 150Hz): Activates the low-cut filter to reduce low-frequency noise.
4.4 Sound Track Button
This button allows you to select the recording mode:
- Slide Left (Stereo): Switches to stereo recording mode.
- Slide Right (Mono): Switches to mono recording mode.
Note: Stereo mode is unavailable when connecting to smartphones.
4.5 Gain Button
Adjust the audio input level using this button:
- Slide Left (-10dB): Reduces gain by 10dB (pad).
- Middle (0dB): Default gain level.
- Slide Right (+10dB): Increases gain by 10dB.

Adjusting the three levels of gain on the microphone.
5. Installation
5.1 Attaching to a Camera
- Loosen the microphone's fixing knob counterclockwise on the 1/4" cold shoe port.
- Slide the microphone into the camera's cold shoe mount.
- Tighten the fixing knob clockwise to secure the microphone.
- Connect one end of the 3.5mm TRS-TRS audio connect cable (black ends) to the microphone's audio output port and the other end to the camera's microphone input port.
- Turn on the microphone.
- Adjust the angle of the rotatable mics based on your scene requirements.
Video demonstrating the installation and operation of the ZENIKO OC-D1 microphone.
5.2 Attaching to a Smartphone
- Loosen the microphone's fixing knob counterclockwise on the 1/4" cold shoe port.
- Slide the microphone into the cold shoe mount of your smartphone vlog kit.
- Tighten the fixing knob clockwise to secure the microphone. Alternatively, mount directly using the 1/4" cold shoe port if your bracket supports it.
- Connect the black end of the 3.5mm TRS-TRRS audio connect cable to the microphone's audio output port and the gray end to your smartphone's audio input port. (Note: For Android or iPhone models without a 3.5mm jack, a corresponding adapter will be required, not included).
- Turn on the microphone.
5.3 Installing the Furry Windscreen
Gently place the furry windscreens over the microphone capsules to reduce wind noise during outdoor recordings.

The compact and portable design of the microphone for on-the-go shooting.
6. Technical Specifications
| Feature | Specification |
|---|---|
| Model | OC-D1 |
| Directivity | Cardioid |
| Frequency Range | 20Hz-20KHz |
| Low Cut Frequency | 150Hz |
| Gain Level | -10dB/0dB/+10dB |
| Sensitivity | -38dB±3dB |
| Signal to Noise Ratio | >70dB |
| Max. SPL | >109dB |
| Lithium Battery Capacity | 230mAh |
| Audio Output Port | 3.5mm |
| Working Time | Approx. 15h (in recording status) |
| Working Environment Temperature | -10°C~+45°C |
| Dimension | 62x43x43mm |
| Net Weight with Bracket | 57g |
* Specifications and data may be subject to changes without notice.

Technical data for the OC-D1 microphone.
7. Maintenance
To ensure the longevity and optimal performance of your ZENIKO OC-D1 microphone, please follow these maintenance guidelines:
- Avoid Sudden Drops: The microphone is a precision device. Avoid strong shocks, impacts, or excessive stress, as this may cause malfunction.
- Keep Dry: This product is not waterproof. Malfunction, rust, and corrosion can occur if it is soaked in water or exposed to high humidity. Always keep the product dry.
- Avoid Sudden Temperature Changes: Condensation can occur if the microphone is moved rapidly between environments with significant temperature differences (e.g., from a cold outdoor environment to a warm indoor one). To prevent condensation, place the microphone in a carrying bag or plastic bag before moving it between such environments.
- Keep Away from Strong Magnetic Fields: Strong static or magnetic fields produced by devices like radio transmitters can cause malfunction.
- Unauthorized Service: Any unauthorized service or disassembly will void the warranty. Should repairs be necessary, the product must be sent to an authorized maintenance center.
- Temperature Limits: Do not leave or store the product if the ambient temperature exceeds 45°C or falls below -10°C.
8. Troubleshooting
If you encounter issues with your OC-D1 microphone, please refer to the following common troubleshooting tips:
- No Sound/Low Volume:
- Ensure the microphone is turned ON.
- Check the battery level indicator; charge if low.
- Verify that the audio cable is correctly connected to both the microphone and your recording device (TRS for camera, TRRS for smartphone).
- Adjust the gain setting (+10dB, 0dB, -10dB) to an appropriate level.
- Ensure your recording device's input volume is set correctly.
- Excessive Noise/Hum:
- Activate the low-cut filter (150Hz) to reduce low-frequency rumble.
- Ensure the furry windscreen is properly installed when recording outdoors or in windy conditions.
- Move away from strong electromagnetic interference sources (e.g., Wi-Fi routers, power lines).
- Check for loose cable connections.
- Distorted Sound:
- Reduce the gain setting if the sound is clipping or distorted.
- Ensure the microphone is not too close to the sound source.
- Microphone Not Charging:
- Verify the Type-C charging cable is securely connected to both the microphone and the power source.
- Try a different Type-C cable or power adapter.
- Check if the charging indicator light turns red when connected.
If the issue persists after trying these steps, please contact customer support for further assistance.
9. User Tips
- Optimize Mic Angle: Utilize the 180° rotatable microphone capsules to precisely aim at your sound source, enhancing audio clarity and directionality.
- Environmental Adaptation: Adjust the gain levels (-10dB, 0dB, +10dB) to match your recording environment. Use -10dB in loud settings to prevent distortion and +10dB in quiet settings to boost signal.
- Noise Reduction: Always engage the 150Hz low-cut filter when recording in environments with background hum, traffic noise, or wind to achieve cleaner audio.
- Mode Selection: Switch between stereo mode for immersive, spatial audio (e.g., music, ambient sounds) and mono mode for focused, clear voice recordings (e.g., interviews, vlogs). Remember stereo is not available for smartphones.
- Secure Connections: Double-check all cable connections (TRRS for smartphones, TRS for cameras) and ensure the microphone is securely mounted to avoid accidental disconnections or unstable audio.
10. Warranty and Support
Warranty Information
The warranty period for the ZENIKO OC-D1 microphone and its accessories is calculated from the purchase date, as registered on your warranty card. Please retain your warranty card as proof of purchase.
| Product Category | Item | Warranty Period (Months) | Warranty Service Type |
|---|---|---|---|
| Parts | Circuit Board | 12 | Customer sends the product to designated site |
| Battery | 3 | ||
| Charger, Electrical Parts, etc. | 12 | ||
| Other Items | Battery Case, Windscreen Foam, Wind Cap, Locking Device, Lanyard, Tie, Velcro Tape, Clip, Bag, Package, etc. | NO | Without warranty |
Customer Support
For any technical assistance, warranty claims, or other inquiries, please contact:
ZENIKO After-sale Service Call: +86-755-25106331
You may also refer to the official user manual PDF for detailed information: ZENIKO OC-D1 User Manual (PDF)





