1. Product Overview
The COMFIER Cordless Neck Massager with Heat (Model CF-6702) is designed to provide deep tissue kneading massage for the neck, shoulders, and trapezius muscles. Featuring advanced 4D Shiatsu massage heads and Graphene heating technology, this portable and rechargeable device offers enhanced comfort and effective muscle relaxation. Its cordless design and versatile wearing modes allow for convenient use at home, in the office, or on the go.

Image: The COMFIER Cordless Neck Massager, showcasing its ergonomic design and compact form factor.
2. Important Safety Information
Please read all instructions carefully before use and retain for future reference. Failure to follow these instructions may result in injury or damage to the device.
- Always follow the instructions provided with the massager.
- Do not use on broken skin, near the eyes, or on certain sensitive body parts.
- Keep away from water and other liquids.
- Always unplug and turn off the massager when not in use.
- Allow the massager to cool down before storing.
- Do not leave the massager unattended while charging.
- Always use the provided charger and do not attempt to charge the massager with a damaged charger.
- If the massager becomes hot, discontinue use and allow it to cool down before resuming.
- Consult a physician before use if you have any medical conditions or are pregnant.
- Always use the massager in the recommended positions and do not apply excessive pressure.
3. Product Features
- 4D Shiatsu Massage Heads: Upgraded massage heads mimic human hands, offering deep tissue kneading with larger coverage for the neck, shoulders, and trapezius muscles.
- Graphene Heating Technology: Provides faster, more even, and deeper warmth, heating up in seconds to relax stiff muscles effectively.
- Cordless Freedom & Fast Type-C Charging: Built-in 2500 mAh rechargeable battery allows for portable use. Convenient Type-C charging ensures quick recharging, with a single full charge lasting up to 5 days (based on 1-2 sessions per day).
- 10-Minute Auto Shut-Off: Ensures safe and worry-free use by automatically turning off after 10 minutes.
- Two Wearing Modes:
- Hands-Free Mode (Back-Buckle): Secure the massager with the adjustable strap for a completely hands-off experience.
- Adjustable Hand-Pull Mode: Hold the straps to manually adjust the pulling force and massage intensity.
- Premium Cozy Material: Crafted from breathable PU leather and silky four-way stretch fabric for comfort and durability.

Image: The massager comfortably positioned on the neck and shoulders, highlighting its ergonomic design.

Image: Illustration of the Graphene heating zone providing warmth to the neck area.
Video: Official COMFIER video demonstrating the Neck Massager with Graphene Heat in action, highlighting its features and benefits.
4. Setup Instructions
4.1 Charging the Device
Before first use, fully charge the massager. The device features a convenient Type-C charging port.
- Locate the Type-C charging port on the side of the massager.
- Connect the provided Type-C charging cable to the port and a suitable power source.
- A full charge typically takes approximately 3 hours. The battery provides an average life of 10 hours of use, or up to 5 days based on 1-2 sessions per day.
4.2 Wearing the Massager
The massager can be worn in two primary ways for optimal comfort and targeted relief:
- Hands-Free Mode: Place the massager over your neck and shoulders. Bring the two arm straps behind your back and connect the buckle to secure the device in place. Adjust the strap for a snug fit. This mode is ideal for activities like working or reading.
- Adjustable Hand-Pull Mode: Place the massager over your neck and shoulders. Insert your hands into the loops at the end of the straps. Gently pull down on the straps to apply additional pressure and adjust the massage intensity to your preference.

Image: Visual guide on how to properly wear the massager in both hands-free and hand-pull modes.
5. Operating Instructions
The control panel is located on one of the arm straps for easy access.

Image: Detailed view of the control panel with buttons for power, intensity, direction, and heat.
- Power Button: Press and hold to turn the massager On or Off. The device will start in a default massage mode.
- Intensity Button: Press to cycle through different massage intensity levels (e.g., low, medium, high).
- Direction Button: Press to change the rotation direction of the massage nodes (clockwise or counter-clockwise).
- Heat Button: Press to activate or deactivate the Graphene heating function. The heat level can be adjusted through multiple settings.
- Automatic Shut-Off: For safety and energy conservation, the massager is equipped with a 10-minute auto shut-off timer.
5.1 Multi-Area Use
While primarily designed for the neck and shoulders, the flexible design allows for use on other body parts:
- Upper/Lower Back: Position the massager on your upper or lower back and use the hand-pull straps to apply pressure.
- Legs/Calves: Wrap the massager around your thighs or calves for targeted relief.
- Waist: Use the hands-free strap to secure it around your waist for lumbar support and massage.

Image: Demonstrates the versatility of the massager for use on the neck, calves, legs, and waist.
6. Maintenance
6.1 Cleaning
The massager is crafted from premium PU leather and four-way stretch fabric. The removable sleeve covering the massage nodes is washable for hygiene.
- Ensure the device is turned off and unplugged before cleaning.
- Remove the fabric sleeve from the massage node area.
- Hand wash the sleeve with mild detergent and air dry completely before reattaching.
- Wipe the main body of the massager with a soft, damp cloth. Do not use abrasive cleaners or immerse the device in water.
6.2 Storage
Proper storage helps prolong the life of your massager.
- Allow the massager to cool down completely before storing.
- Store the device in a cool, dry place, away from direct sunlight and extreme temperatures.
- Keep the massager in its original packaging or a protective bag to prevent dust accumulation and damage.
7. Troubleshooting
- Device not turning on: Ensure the battery is charged. Connect the Type-C charging cable and allow it to charge for at least 30 minutes before attempting to power on again.
- Massage feels too weak/strong: Adjust the intensity using the intensity button on the control panel. For stronger massage, apply more pressure using the hand-pull straps or lean your body into the massager.
- Heat function not working: Ensure the heat button is activated. Allow a few moments for the Graphene heating elements to warm up. If still not working, ensure the device is adequately charged.
- Unusual noises or smells: Immediately turn off the device and discontinue use. Contact customer support for assistance.
8. Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 5.8 x 5.7 x 11 inches |
| Item Model Number | Cordless-CF-6702 |
| Item Weight | 2.7 Pounds |
| Batteries | 1 Nonstandard Battery (included) |
| Power Source | Battery Powered |
| Charging Time | 3 Hours |
| Battery Average Life | 10 Hours |
| Massage Therapy Technique | Kneading, Rolling, Shiatsu |
| Other Special Features | Bi-Direction Control, Cordless, Graphene Heat, Rechargeable, Timer |
| Material Type | Plastic, Polyester |
| Color | Dark Blue |
9. Warranty & Support
9.1 Product Warranty
Your COMFIER Neck Massager comes with a standard 1-year warranty. You may be eligible to extend your warranty from 1 year to 3 years by registering your product within 60 days of purchase. Please visit http://support.comfier.com with your purchase order number to extend your warranty.
9.2 Customer Support
For any questions, concerns, or technical assistance, please contact COMFIER customer support. Contact details can typically be found on the official COMFIER website or within your product packaging.



