Introduction
This user manual provides detailed instructions for the operation and maintenance of your HoTiyan Digital Voice Recorder. Please read this manual thoroughly before using the device to ensure proper functionality and to maximize its lifespan. This compact and lightweight digital voice recorder is designed for high-definition stereo recording, ideal for lectures, meetings, and interviews.

Figure 1: HoTiyan Digital Voice Recorder (Front View)
Product Features
- High-Definition Recording: Equipped with a sensitive microphone and noise reduction for clear stereo sound.
- Voice Activated Recording: Automatically starts recording when sound reaches a set decibel level and pauses when silent, optimizing storage space.
- 16GB Storage Capacity: Provides ample space for recordings (e.g., 256 hours at 192 kbps).
- Long Battery Life: Rechargeable 3.6V 300mAh lithium battery supports up to 20 hours of continuous recording and 8 hours of playback.
- Simple Operation: Three-button control for recording, saving, and playback.
- A-B Repeat Function: Ideal for reviewing specific sections of audio.
- Variable Playback Speed: Adjust playback speed for convenience.
- Password Protection: Secure your recordings with a password.
- Time Stamps: Files are named with date and time for easy organization.
- MP3 Player Functionality: Doubles as an MP3 player for audio enjoyment.
- Easy File Transfer: Transfer files to/from a computer via Micro USB cable.

Figure 2: Key features of the HoTiyan Digital Voice Recorder.
Setup
1. Charging the Device
Before first use, fully charge the voice recorder. Connect the supplied Micro USB cable to the device's USB port and the other end to a computer's USB port or a compatible USB wall adapter. The battery indicator on the screen will show charging status. A full charge supports approximately 20 hours of continuous recording.

Figure 3: Charging the voice recorder via USB.
2. Power On/Off
Locate the power switch on the side of the device. Slide the switch to the "ON" position to power on the recorder. To power off, slide the switch to the "OFF" position. If not used for a long time, ensure the device is powered off to conserve battery life.
Operating Instructions
1. Basic Recording
- Ensure the device is powered on.
- Press the REC button to start recording. The recording indicator will illuminate.
- To stop and save the recording, press the STOP button.

Figure 4: Simple three-button operation for recording, saving, and playing.
2. Playback
- After recording, press the PLAY/PAUSE button to listen to your saved audio.
- Use the navigation buttons (usually located on the side) to select different files.
- Press PLAY/PAUSE again to pause playback.
3. Voice Activated Recording (VOR)
The voice activated recording feature allows the device to record only when sound is detected, saving storage space and avoiding silent periods. Refer to the detailed instructions in the full manual for setting the voice decibel levels for VOR activation.

Figure 5: Voice activated recording feature in action.
4. A-B Repeat Function
This function is useful for repeatedly listening to a specific segment of an audio file. During playback, press the A-B repeat button (refer to device interface for exact button) to mark the start point (A). Press it again to mark the end point (B). The device will then loop playback between points A and B.

Figure 6: Utilizing the A-B repeat function for learning or review.
5. File Transfer
To transfer recorded files to your computer, connect the device using the Micro USB cable. The recorder will appear as a removable disk drive. You can then drag and drop files (MP3/WAV format) between the device and your computer. Remember to safely eject the device before disconnecting.

Figure 7: Connecting the recorder to a computer for file transfer.
Maintenance
- Battery Care: To prolong battery life, charge the device in a timely manner and avoid completely draining the battery.
- Cleaning: Use a soft, dry cloth to clean the exterior of the device. Do not use liquid cleaners or solvents.
- Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
- Data Backup: Regularly back up important recordings to your computer, as deleted files cannot be restored.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | Low battery; Power switch in OFF position. | Charge the device; Slide power switch to ON. |
| Cannot record. | Insufficient storage space; Device in playback mode. | Delete old files to free space; Stop playback before recording. |
| Poor audio quality. | Microphone obstructed; High background noise. | Ensure microphone is clear; Record in a quieter environment. |
| Cannot transfer files to computer. | Loose USB connection; Incorrect cable. | Check USB connection; Use the supplied Micro USB cable. |
Specifications
| Feature | Detail |
|---|---|
| Brand | HoTiyan |
| Model Number | H-10001 |
| Memory Storage Capacity | 16 GB |
| Product Dimensions | 3.3 x 1.4 x 0.55 inches (0.46"D x 1.37"W x 3.26"H) |
| Item Weight | 1.6 ounces (0.1 Pounds) |
| Batteries | 1 Lithium Ion batteries required |
| Hardware Interface | USB, USB 2.0, USB 3.0 |
| Microphone Form Factor | Built-In |
| Recording Format | MP3 Audio, WAV |
| Headphones Jack | 3.5 millimeters |
Warranty and Support
For warranty information and technical support, please refer to the product packaging or contact HoTiyan customer service directly. Keep your purchase receipt for warranty claims.
Important Note:
- If you don't use the device for a long time, please turn off the "Power Switch" key to turn off the machine to save power.
- During data transmission, the connection cannot be disconnected, otherwise data will be lost.
- The "delete" operation is a permanent deletion, and the file cannot be restored. Please back up the file by yourself.
- The battery can be charged or discharged. In order to make the battery more durable, please charge the machine in time, not when the battery is completely exhausted.