JackRelief KneeJack™ heated knee massager
3 Zone Deep-Heat & Vibration Massage
KneeJack - Vibration, Heat, Infrared, Laser Massage
KneeJack - Laser Therapy - reaches deep layers to boost circulation and remove impurities
Scientifically Proven Therapy with KneeJack 3-in-1 Therapy Device. Wireless & Rechargeable. Full-Knee Coverage. User-Friendly Touchscreen. Automatic Shut-Off Timer
LED Touchscreen - KneeJac - Use comfortably via touch
Easy Controls - KneeJack -  Touchscreen
Joint Pain Increasing with age - Osteoarthritis, Meniscus / Tendonitis, Chronic joint pain, Joint injuries, Joint swelling, Other joint disorders
KneeJack - Before and After - Relief after 30 days
Multiple Uses - KneeJack - Large Touchscreen, Velcro Strap, Infrared Therapy, Fast Charging USB-C, Shoulder, Knee, Elbow
Controls, Usage - KneeJack - Power Indicator, LED-Touchscreen, Heat Indicator, Infrared Indicator, Vibration Indicator, Laser Indicator, Power Button, Vibration Button, Heat Button, Strap Adjustment, Vibration Zone, Infrared Light, Laser Sight, Velcro Strap, USB-Charging Port
KneeJack - Usage - Press touchscreen
KneeJack - CE, FC & IC Certified - Knee Therapy Device
KneeJack - 3-in-1 Knee Therapy Device - Shoulder, Knee, Elbow
KneeJack - 3-in-1 Knee Therapy Device - Shoulder, Knee, Elbow
KneeJack - 3-in-1 Knee Therapy Device - Shoulder, Knee, Elbow

KneeJack™ - Knee Therapy & Massager Device

Offer price$69.99 Regular price$79.99
Save $10.00

Incl. Tax & Free Shipping

3 Adjustable Modes

Hospital Grade Suction

USB-C Rechargeable

Quantity:
FREE Worldwide Shipping
RISKFREE 30-Day Trial

How EarJack™ works

STEP 1

Fill the tank with lukewarm water.

STEP 2

Select the lowest pressure mode to start.

STEP 3

Position the tip carefully and rinse gently.

STEP 4

Empty, clean and store your device after use.

Water with pressure is an evidence-based method for quick & easy clean ears.

Dr. K. Weber

WHAT OUR CUSTOMERS SAY

Find out what other customers have to say about our products.

Frequently asked questions

Shipping

Currently to Germany, the EU, USA and Australia. More countries coming soon.

Because we ship to many regions worldwide, delivery times can vary by country and area. These are our average delivery times:

- USA: 8–14 business days

- Australia: 10–14 business days

- European Union: 7–12 business days

If your address is in a remote area or on an island, delivery may be delayed by a few days.

Please also allow up to 24 hours for order processing and confirmation. No deliveries on Sundays or public holidays.

After dispatch, you will receive an email with a tracking link. Alternatively, you can track your shipment on our site using your tracking number via the navigation under "Order Tracking."

Payment & Warranty

Klarna, PayPal, Sofort bank transfer, credit card (Visa, Mastercard, AmEx), Apple Pay, Google Pay.

Checkout is SSL-encrypted & PCI-DSS compliant; we do not store your card details.

30-day risk-free trial — not a match = full refund.

24-month manufacturer’s warranty on all devices.

Product

EarJack™ is designed to help rinse away earwax buildup at home with controlled water flow.

Always begin with the lowest mode and only increase if it feels comfortable.

Use lukewarm water for a more comfortable experience.

Use it only as needed. Many people only reach for ear-cleaning support when buildup becomes noticeable.

EarJack™ is designed as a more controlled water-based alternative for earwax buildup, instead of inserting cotton swabs into the ear canal.

Do not use it if you have a perforated eardrum, ear tubes, an active infection, strong pain, or after ear surgery unless your doctor says it is appropriate.

Yes — EarJack™ charges via USB-C for convenient cordless use.

EarJack™ device, cleaning tips, charging cable and user manual.

Orders & Customer Support

Within 12 hours via email — as long as it hasn’t shipped yet, we’ll adjust everything free of charge.

Just email us at support@jackrelief.com — response within 24 hours (business days), or use our "Help & Contact" page.