1. Giới thiệu
Thank you for choosing the MYTREX Dr.Heat Neck Massager. This device is designed to provide effective relief for neck and shoulder discomfort through a combination of Electrical Muscle Stimulation (EMS) and soothing heat therapy. Please read this manual thoroughly before use to ensure safe and optimal operation.

Image 1.1: The MYTREX Dr.Heat Neck Massager and its elegant packaging.
2. Cảnh báo An toàn Quan trọng
Để tránh bị thương hoặc hư hỏng thiết bị, hãy luôn tuân thủ các hướng dẫn an toàn sau:
- Do not use the device for excessively long periods. Recommended session duration is 15-30 minutes.
- Keep the device away from direct heat sources and water. This product is not waterproof.
- Consult a healthcare professional before use if you have pre-existing health conditions, including but not limited to heart conditions, epilepsy, skin sensitivities, or if you are pregnant.
- Không sử dụng trên vùng da bị trầy xước, kích ứng hoặc nhạy cảm.
- Để xa tầm tay trẻ em.
- Không tháo rời hoặc cố gắng tự sửa chữa thiết bị. Liên hệ với bộ phận hỗ trợ khách hàng để được hỗ trợ.
- Chỉ sử dụng cáp sạc do nhà sản xuất cung cấp.
3. Sản phẩm hếtview
The MYTREX Dr.Heat Neck Massager combines advanced EMS technology with therapeutic heat to target neck and shoulder muscles.
Các tính năng chính:
- Deep Muscle Relief: Integrates EMS and heat therapy for comprehensive neck pain relief, improved blood circulation, and deep relaxation.
- Công nghệ EMS tiên tiến: Offers 6 distinct massage modes and 16 adjustable intensity levels for a personalized massage experience.
- Comforting Heat Therapy: Features 3 temperature levels to provide soothing warmth, aiding in muscle relaxation and enhancing flexibility.
- Ergonomic & Portable Design: Lightweight (160g) and ergonomically shaped for a comfortable and secure fit. Its wireless design allows for use at home, in the office, or while traveling.
- Hướng dẫn bằng giọng nói: Includes an optional voice guidance feature for ease of use.

Image 3.1: The massager's design ensures 360-degree comfort with multiple EMS electrodes and thermal pads.

Image 3.2: Thermal imaging illustrates the effective heat distribution provided by the device for instant neck relief.

Image 3.3: The device offers a customizable massage experience with 6 low-frequency EMS modes and 16 intensity levels.

Image 3.4: The MYTREX Dr.Heat Neck Massager is designed to alleviate neck pain, stimulate muscles, reduce fatigue, and increase blood circulation, recognized by the iF Design Award 2022.

Image 3.5: The wireless, compact, and portable design allows for a relaxing neck massage anytime, anywhere.
4. Thiết lập
4.1 Sạc thiết bị
Before first use, fully charge the MYTREX Dr.Heat Neck Massager.
- Xác định vị trí cổng sạc trên thiết bị.
- Connect the provided charging cable to the device and a suitable USB power adapter (not included).
- The indicator light will show charging status (e.g., blinking while charging, solid when fully charged).
- Once fully charged, disconnect the cable. A full charge typically takes approximately [X] hours (Note: Charging time not specified in provided data, refer to product packaging or official webtrang web để biết chi tiết).
4.2 Vị trí ban đầu
Ensure your neck area is clean and dry before placing the massager.
- Gently place the massager around your neck, ensuring the electrodes and thermal pads make good contact with your skin.
- Adjust the fit for comfort. The ergonomic design is intended to sit securely without being too tight.
5. Hướng dẫn vận hành
Follow these steps to operate your MYTREX Dr.Heat Neck Massager:
- Bật nguồn: Press and hold the power button (usually indicated by a power symbol) for a few seconds until the device turns on. You may hear a voice prompt if voice guidance is enabled.
- Chọn Chế độ Massage: Press the 'Mode' button (often indicated by 'M' or a waveform icon) to cycle through the 6 available EMS massage modes. Choose the mode that best suits your preference.
- Adjust EMS Intensity: Use the '+' and '-' buttons to increase or decrease the EMS intensity. There are 16 levels of intensity. Start with a low intensity and gradually increase until you find a comfortable and effective level.
- Activate Heat Therapy: Press the 'Heat' button (often indicated by a flame or temperature icon) to activate the heat function. Cycle through the 3 temperature levels to select your desired warmth.
- Hướng dẫn bằng giọng nói: If available, press the dedicated voice guidance button to toggle voice prompts on or off.
- Thời lượng phiên: Enjoy a relaxing massage for 15 to 30 minutes. The device may have an automatic shut-off feature after a set period.
- Tắt nguồn: After your session, press and hold the power button until the device turns off.

Image 5.1: Operating the device using the control buttons for power, mode, intensity, and heat.

Image 5.2: The massager in use, providing relief for neck and shoulder tension.
6. Bảo trì
Bảo trì đúng cách sẽ đảm bảo tuổi thọ và hiệu suất tối ưu cho thiết bị của bạn.
- Vệ sinh: After each use, gently wipe the electrodes and the device surface with a soft, damp vải. Không sử dụng chất tẩy rửa có tính ăn mòn hoặc ngâm thiết bị vào nước.
- Kho: Store the massager in a cool, dry place, away from direct sunlight and extreme temperatures. Keep it in its original packaging or a protective case when not in use.
- Chăm sóc pin: To maintain battery health, avoid fully discharging the battery frequently. Charge the device regularly, even if not used for extended periods.
KHAI THÁC. Xử lý sự cố
If you encounter any issues with your MYTREX Dr.Heat Neck Massager, refer to the following common problems and solutions:
| Vấn đề | Nguyên nhân có thể | Giải pháp |
|---|---|---|
| Thiết bị không bật. | Pin yếu hoặc thiết bị chưa được sạc. | Sạc đầy pin cho thiết bị. Đảm bảo cáp sạc được kết nối đúng cách. |
| No EMS sensation or weak sensation. | Electrodes not making good skin contact; intensity too low; dry skin. | Adjust the device for better skin contact. Increase EMS intensity. Ensure skin is slightly moist (e.g., with a damp cloth or a small amount of water) for better conductivity. |
| Chức năng sưởi ấm không hoạt động. | Heat function not activated; device malfunction. | Press the 'Heat' button to activate. If still not working, contact customer support. |
| Voice guidance not working. | Voice guidance turned off. | Press the voice guidance button to toggle it on. |
If the problem persists after trying these solutions, please contact MYTREX customer support.
8. Thông số kỹ thuật
| Thương hiệu | MYTREX |
| Số hiệu mẫu | MTDRHN21B |
| Nhà sản xuất | Shenzhen Chuangtong Electronic Instruments Co., Ltd. |
| Kích thước sản phẩm (D x R x C) | 17.5 x 4 x 13.2cm |
| Trọng lượng sản phẩm | 160 gam |
| Vật liệu | Nhựa |
| Màu sắc | Đen |
| Nguồn điện | Battery Powered (1 Non-standard battery - included) |
| Chế độ massage | 6 chế độ EMS |
| Mức độ cường độ EMS | 16 cấp độ |
| Mức nhiệt | 3 cấp độ |
| Thời gian sử dụng đề xuất | 15-30 minutes per session |
9. Bảo hành và Hỗ trợ
MYTREX products are manufactured to the highest quality standards. For information regarding warranty coverage, please refer to the warranty card included with your purchase or visit the official MYTREX webđịa điểm.
For technical support, troubleshooting assistance, or any questions regarding your MYTREX Dr.Heat Neck Massager, please contact our customer support team:
- Webđịa điểm: www.mytrex.com (Note: Placeholder URL, actual URL không được cung cấp)
- E-mail: support@mytrex.com (Note: Placeholder email, actual email not provided)
- Điện thoại: [Customer Support Phone Number] (Note: Phone number not provided)
Please have your model number (MTDRHN21B) and purchase date ready when contacting support.





