1. Introduction
This manual provides detailed instructions for the operation and maintenance of your Hotechs MP3 Player, Model 67687. Please read this manual thoroughly before using the device to ensure proper functionality and to maximize your user experience. This device is designed for portable audio and media playback, featuring music, FM radio, voice recording, e-book reading, photo viewing, and video playback capabilities.
2. Package Contents
Verify that all items listed below are included in your package:
- 1 x Hotechs MP3 Player
- 1 x User Manual
- 1 x USB Cable
- 1 x Earphone
- 1 x 32GB Memory SD Card (pre-installed or included separately)
3. Product Overview
Familiarize yourself with the components of your Hotechs MP3 Player.

Figure 1: Hotechs MP3 Player, 32GB SD card, and earphones. This image displays the Hotechs MP3 Player in green, a 32GB SD card, and a pair of blue earphones. The MP3 player features a 1.82-inch LCD screen and a circular control pad with 'M' (Menu), 'VOL' (Volume), and navigation buttons (Previous, Next, Play/Pause).
Key Components:
- 1.82-inch TFT LCD Screen: Displays menus, media information, and content.
- Control Pad: Circular pad with 'M' (Menu), 'VOL' (Volume), Previous, Next, and Play/Pause buttons for navigation and control.
- Mini USB Port: For charging and data transfer.
- Headphone Jack: For connecting earphones.
- Micro TF Card Slot: Supports external memory expansion up to 128GB.
4. Setup
4.1. Charging the Device
- Connect the provided USB cable to the Mini USB port on the MP3 player.
- Connect the other end of the USB cable to a computer's USB port or a compatible USB wall adapter (DC 5V).
- The device will begin charging. A full charge typically takes 1-2 hours and provides up to 10 hours of playback.
4.2. Inserting a Micro TF Card
Your player comes with a 32GB SD card. If you wish to expand storage, you can insert an additional Micro TF card (up to 128GB, not included).
- Locate the Micro TF card slot on the side of the player.
- Gently insert the Micro TF card into the slot with the gold contacts facing down until it clicks into place.
- To remove, push the card in slightly until it springs out.
4.3. Connecting to a Computer and Transferring Files
- Connect the MP3 player to your computer using the provided USB cable.
- The player will be recognized as a removable disk drive.
- Open the drive and drag-and-drop music files (MP3 format), video files (AMV format, 240*320 resolution), photo files (JPEG/BMP format, 240*320 resolution), or e-book files (TXT format) directly into the player's storage or a folder on the player.
- You can create folders on the player to organize your content.
- Once files are transferred, safely eject the device from your computer before disconnecting the USB cable.
5. Operating Instructions
5.1. Power On/Off
- To power on, press and hold the Play/Pause button until the screen lights up.
- To power off, press and hold the Play/Pause button until the screen turns off.
5.2. Basic Navigation
- Use the Previous and Next buttons on the control pad to navigate through menus and select options.
- Press the Play/Pause button to confirm a selection or play/pause media.
- Press the M (Menu) button to return to the previous menu or access context-sensitive options.
- Use the VOL (Volume) button to adjust the volume during media playback.
5.3. Music Playback
- From the main menu, select "Music".
- Navigate to your desired song or folder.
- Press the Play/Pause button to start playback.
- During playback, use Previous/Next for track skipping, Play/Pause to pause/resume, and VOL to adjust volume.
5.4. FM Radio
- Ensure earphones are connected as they act as the antenna.
- From the main menu, select "FM Radio".
- Choose between "Auto Tune" to scan and save available stations or "Manual Tune" to adjust the frequency manually.
- Use Previous/Next buttons to switch between saved stations or fine-tune frequency.
5.5. Voice Recording
- From the main menu, select "Voice Record".
- Press Play/Pause to start recording.
- Press Play/Pause again to pause/resume recording.
- Press the M button to stop and save the recording. Recordings are saved in MP3/WAV format.
5.6. E-Book Reader
- From the main menu, select "E-Book".
- Navigate to your desired TXT format file.
- Press Play/Pause to open and read the e-book.
- Use Previous/Next buttons to turn pages.
5.7. Photo Viewer
- From the main menu, select "Photo".
- Navigate to your desired JPEG/BMP format image file (240*320 resolution).
- Press Play/Pause to view the image.
- Use Previous/Next buttons to browse through images.
5.8. Video Playback
- From the main menu, select "Video".
- Navigate to your desired AMV format video file (240*320 resolution).
- Press Play/Pause to start playback.
- Use Play/Pause to pause/resume playback.
6. Maintenance
- Keep the device dry. Moisture can damage the electronic components.
- Avoid extreme temperatures. High temperatures can shorten the life of electronic devices and warp or melt plastic parts.
- Do not drop, knock, or shake the device. Rough handling can break internal circuit boards and fine mechanics.
- Clean the device with a soft, dry cloth. Do not use harsh chemicals, cleaning solvents, or strong detergents.
- Store the device in a clean, dust-free environment when not in use.
7. Troubleshooting
| Problem | Possible Solution |
|---|---|
| Device does not power on. | Ensure the device is fully charged. Connect to a power source and try again. |
| Cannot transfer files to the device. |
|
| No sound from earphones. |
|
| FM Radio not receiving signal. | Ensure earphones are connected, as they function as the antenna. Try moving to an area with better reception. |
| Screen is unresponsive or frozen. | Press and hold the power button (Play/Pause) for about 10-15 seconds to force a restart. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | 67687 |
| Screen | 1.82 inch TFT LCD |
| Battery Capacity | 3.7 V / 200 mAh |
| Charging Time | 1-2 hours |
| Playback Time | Up to 10 hours |
| Internal Memory | 16GB |
| External Memory Support | Micro TF Card up to 128GB (32GB SD card included) |
| Audio Format | MP3 |
| Video Format | AMV (240*320 resolution) |
| Voice Recorder Format | MP3 / WAV |
| Voice Recording Range | 5-8 meters |
| Picture Format | JPEG/BMP (240*320 resolution) |
| E-Book Format | TXT |
| FM Receiving Frequency | 87.5 MHz ~ 108 MHz |
| Connectivity | Mini USB 2.0 |
| Dimensions | 10.6 x 5 x 0.9 cm (4.17 x 1.97 x 0.35 inches) |
| Weight | Approx. 76 g (1.9 ounces) |
| Operating System Compatibility | Windows 7/8/8.1/10/XP/Vista/2000/Mac OS 10 |
9. Warranty and Support
Your Hotechs MP3 Player comes with a 12-month warranty from the date of purchase. This warranty covers manufacturing defects and ensures the product meets its specified performance standards.
For technical support, warranty claims, or any inquiries regarding your device, please contact Hotechs customer service. Refer to the contact information provided on the product packaging or the official Hotechs website for the most up-to-date support channels.
When contacting support, please have your product model number (67687) and purchase details ready to facilitate a quicker resolution.