1. Introduction
Thank you for choosing the OTADUG Portable Spy Camera Speaker. This device combines a high-definition hidden camera with a functional Bluetooth speaker, offering discreet surveillance and audio entertainment. This manual provides detailed instructions for setup, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your device.
Please read this manual thoroughly before using the product and retain it for future reference.
2. Product Overview
2.1 Key Features
- 2-in-1 Functionality: Discreetly integrates a 1080P HD spy camera within a portable Bluetooth speaker.
- High-Quality Audio: Delivers exceptionally loud and distortion-free sound for music playback.
- Superior Night Vision: Equipped with 12 invisible IR LEDs for clear recording in low-light or dark conditions. Supports 1080P and 720P video formats.
- Motion Detection: Automatically records video upon detecting movement, conserving storage space.
- Loop Recording: Continuously records by overwriting the oldest files when the 128GB SD card is full. Supports 4GB to 128GB memory cards.
- Long Battery Life: Up to 15 hours of continuous video recording, or 8 hours with IR lights activated, thanks to a 3000mAh battery.
- Standalone Operation: Does not require Wi-Fi or an application for camera functions, offering versatile use indoors and outdoors.
2.2 Package Contents
- OTADUG Portable Spy Camera Speaker
- 128GB Micro SD Card (pre-installed or included)
- USB Charging Cable
- User Manual
2.3 Device Components

Figure 1: Overview of device components including ON/OFF switch, SD Card Slot, USB Port, Operation Button, Switch button, Charging port, Audio input, U disk socket, and Micro SD card socket.
- ON/OFF Switch: Located at the bottom, controls the main power for the device.
- SD Card Slot: For inserting the Micro SD card for video storage.
- USB Port: For charging the device and connecting to a computer.
- Operation Button: Controls video recording functions.
- Switch Button: Controls Bluetooth audio functions.
- Charging Port: Micro USB port for power input.
- Audio Input: 3.5mm jack for external audio sources.
- U Disk Socket: USB-A port for connecting USB drives.
- Micro SD Card Socket: Slot for the Micro SD card.
- Hidden Camera Lens: Discreetly located on the front.
- IR LEDs: 12 infrared LEDs for night vision, invisible to the human eye.
3. Setup
3.1 Charging the Device
- Connect the provided USB charging cable to the charging port on the device.
- Connect the other end of the USB cable to a USB power adapter (not included) or a computer's USB port.
- The charging indicator light will illuminate. Once fully charged, the light may change color or turn off. A full charge takes approximately 3-4 hours.
Note: Ensure the device is fully charged before first use to maximize battery life.
3.2 Inserting the Micro SD Card
- Locate the Micro SD card slot on the device.
- Gently insert the included 128GB Micro SD card into the slot with the gold contacts facing down until it clicks into place.
- To remove the card, push it in gently until it clicks again, and it will spring out.
Note: The device supports Micro SD cards from 4GB to 128GB. Ensure the card is formatted to FAT32 for optimal performance. If the card is new or not recognized, format it using a computer.

Figure 2: The device supports loop recording with the included 128GB Micro SD card.
3.3 Powering On/Off
- To Power On: Slide the ON/OFF switch to the 'ON' position. An indicator light will briefly illuminate.
- To Power Off: Slide the ON/OFF switch to the 'OFF' position. The indicator light will turn off.
4. Operating Instructions
4.1 Video Recording
The device supports 1080P and 720P video recording. The bottom button controls the video recording function.
- Ensure the device is powered on and an SD card is inserted.
- Press the bottom 'Operation Button' once to start video recording. An indicator light will show recording status (e.g., blinking).
- Press the 'Operation Button' again to stop recording. The video file will be saved to the SD card.
4.2 Motion Detection Recording
The camera can automatically start recording when motion is detected.

Figure 3: The device features intelligent motion detection for automatic video and voice recording.
- With the device powered on, activate motion detection mode (refer to specific button press sequence in a more detailed manual if available, otherwise assume it's the default or a specific button press).
- The camera will enter standby mode and begin recording automatically when motion is detected within its field of view. Recording will stop when motion ceases.
- Files are saved to the SD card.
4.3 Night Vision
The device is equipped with 12 invisible IR LEDs for recording in low-light conditions.

Figure 4: The camera provides clear night vision without emitting visible light.
- Night vision typically activates automatically in low-light environments.
- Ensure the device has sufficient battery life, as night vision consumes more power.
4.4 Bluetooth Speaker Function
The side button controls the Bluetooth audio function.

Figure 5: Enjoy music with the Smart Bluetooth Speaker function.
- Power on the device.
- Press and hold the 'Switch Button' (side button) to activate Bluetooth pairing mode. The speaker will emit an audible prompt or an indicator light will flash.
- On your smartphone or Bluetooth-enabled device, search for "OTADUG Speaker" (or similar name) in the Bluetooth settings.
- Select the device to pair. Once paired, the speaker will confirm with an audible prompt.
- You can now play audio through the speaker.

Figure 6: The OTADUG device functions as both a hidden camera and a Bluetooth speaker.
5. Maintenance
- Cleaning: Use a soft, dry cloth to clean the exterior of the device. Do not use liquid cleaners or abrasive materials.
- Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, charge the device regularly, even if not in use. Avoid fully discharging the battery frequently.
- SD Card: Periodically back up important recordings from the SD card to a computer. Format the SD card every few months to maintain performance.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | Low battery; ON/OFF switch in 'OFF' position. | Charge the device; ensure ON/OFF switch is in 'ON' position. |
| Cannot record video. | No SD card; SD card full or corrupted; device not powered on. | Insert SD card; back up and format SD card; ensure device is powered on. |
| Poor video quality. | Insufficient lighting; dirty lens. | Ensure adequate lighting or activate night vision; clean the camera lens gently. |
| Bluetooth speaker not pairing. | Speaker not in pairing mode; device too far; Bluetooth off on phone. | Ensure speaker is in pairing mode; move devices closer; enable Bluetooth on your phone. |
| Short battery life. | Frequent night vision use; old battery; not fully charged. | Night vision consumes more power; ensure full charge; consider battery replacement if very old. |
If you encounter issues not listed here or require further assistance, please contact the supplier FG Technology for support.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | OTADUG |
| Model Number | 1NI1206-DZ-1554 |
| Video Resolution | 1080P / 720P |
| Battery Capacity | 3000mAh Lithium-polymer |
| Video Recording Time | Up to 15 hours (normal mode), 8 hours (with IR lights) |
| Storage | Supports 4GB-128GB Micro SD card (128GB included) |
| Night Vision | 12 invisible IR LEDs |
| Motion Detection | Yes |
| Power | 5 Watts |
| Package Dimensions | 16.1 x 8.7 x 8.2 cm |
| Weight | 400 grams |
| Compatible Devices | Smartphone (for Bluetooth) |
| Usage Environment | Indoor/Outdoor (no network restriction) |

Figure 7: The device offers extended battery life for both playback and recording.
8. Warranty and Support
For any questions, technical support, or warranty inquiries regarding your OTADUG Portable Spy Camera Speaker, please contact the supplier FG Technology. Specific warranty terms and conditions may vary and are typically provided at the point of purchase or by the supplier.
Please retain your proof of purchase for warranty claims.