1. Introducció
This manual provides essential instructions for the safe and effective use of your Generic Cordless Portable Electric Smart 4D EMS Heating Neck Massager, Model JT-809. This device is designed to provide neck pain relief and muscle relaxation through low-frequency electric pulse massage and heat therapy. Please read this manual thoroughly before first use and retain it for future reference.
2. Informació important de seguretat
- No utilitzar if you have a pacemaker or any metal implants in your body.
- Consult a doctor before use if you have heart disease, skin allergies, or any other medical conditions.
- Comença sempre amb el/la lowest intensity setting, especially for beginners.
- Carregueu completament el dispositiu abans del primer ús.
- The device features a 15-minute automatic timer to prevent overuse. Do not attempt to bypass this safety feature.
- Aquest producte és no resistent a l'aigua. Avoid contact with water or other liquids.
- Mantenir fora de l'abast dels nens.
- No desmunteu, repareu ni modifiqueu el dispositiu vosaltres mateixos. Poseu-vos en contacte amb personal de servei qualificat per obtenir ajuda.
3. Producte acabatview i Característiques
The Generic Cordless Portable Electric Smart 4D EMS Heating Neck Massager is designed for comfort and effectiveness, featuring an ergonomic U-shaped design that seamlessly fits the neck curve.

Image: The Generic Cordless Portable Electric Smart 4D EMS Heating Neck Massager, showcasing el seu disseny general.
Característiques principals:
- 4D EMS Technology: Utilizes low-frequency pulse electromagnetic waves to stimulate nerve cells, improve blood circulation, and relieve neck fatigue.
- Funció de calefacció: Provides consistent warmth for enhanced comfort and muscle relaxation. The heat function starts automatically and can be turned off by long-pressing the "-" button.
- Disseny ergonòmic: The U-shaped ring neck design ensures a snug and effective fit for various neck sizes, targeting different neck areas for tension relief.
- Temporitzador de 15 minuts: Automatically shuts off after 15 minutes to ensure safe usage and conserve battery life.
- Sense fil i portàtil: Battery-powered for convenient use anywhere.

Image: Diagram illustrating TENS Technology with low-frequency pulse electromagnetic waves and important usage tips regarding heart conditions, skin allergies, and applying water before use.

Imatge: Primer pla view highlighting the flexible arm, inner arm pad, and electrode sheet, demonstrating how the device fits seamlessly to the neck curve.
4. Primers passos
4.1 Càrrega del dispositiu
Before initial use, fully charge the neck massager. Connect the provided charging cable to the device and a suitable power source. The charging indicator will show the charging status and turn off or change color when fully charged.
4.2 Preparació per al seu ús
For optimal performance and sensation, it is recommended to apply a small amount of water or a damp cloth to the skin on your neck where the electrode sheets will make contact. This improves conductivity for the EMS pulses.
5. Funcionament del massatge
Place the massager around your neck, ensuring the electrode sheets are in direct contact with your skin. Adjust for a comfortable fit.

Image: A woman demonstrating the proper placement of the neck massager, with an inset showing the heat indicator at approximately 42°C.
5.1 Encès/Apagat
- Press and hold the power button (usually marked with a power symbol) to turn the device on.
- Press and hold the power button again to turn the device off.
5.2 Ajust de la intensitat
- Use the "+" button to increase the massage intensity.
- Use the "-" button to decrease the massage intensity.
- Always start with the lowest intensity and gradually increase to a comfortable level.
5.3 Funció de calor
- The heat function typically activates automatically upon powering on.
- To turn off the heat function, long-press the "-" button.
The device will automatically shut off after 15 minutes of continuous operation. If you wish to continue, simply power it on again.
6. Cura i Manteniment
6.1 Neteja
- Assegureu-vos que el dispositiu estigui apagat i desconnectat abans de netejar-lo.
- Wipe the device, especially the electrode sheets, with a soft, slightly damp tela.
- No utilitzeu productes de neteja abrasius, alcohol ni líquids corrosius.
- No submergiu el dispositiu en aigua.
6.2 Emmagatzematge
- Guardeu el massatjador en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.
- Mantingueu-lo allunyat de la pols i la humitat.
7. Solució De Problemes
- El dispositiu no s'encén: Assegureu-vos que el dispositiu estigui completament carregat.
- Sense sensibilitat o sensació feble: Ensure the electrode sheets are in full contact with your skin. Apply water to the neck area to improve conductivity. Increase the intensity gradually.
- La funció de calefacció no funciona: Check if the heat function has been manually turned off (long-press "-" button).
- If problems persist, discontinue use and contact customer support.
8. Especificacions tècniques
| Especificació | Detall |
|---|---|
| Número de model | JT-809 |
| Dimensions del producte (L x A x A) | 3 x 8 x 8 polzades |
| Pes de l'article | 9.5 unces |
| Font d'alimentació | Funciona amb bateria |
| Part del cos d'ús objectiu | Coll |
| Tipus de material | Plàstic |
| Color | Blanc |
| Fabricant | Shenzhen Wochuan Electronic CO |
| Nivell de resistència a l'aigua | No resistent a l'aigua |
9. Garantia i Suport
Specific warranty information for this product is not provided in the available documentation. For warranty claims, technical support, or any inquiries regarding your device, please contact the retailer or manufacturer directly. Keep your purchase receipt as proof of purchase.





