










K-N350 Neck and Shoulder Massager
For anyone trapped in the cycle of daily neck and shoulder tension—whether from long hours at the computer, heavy lifting, or constant phone use—the K-N350 redefines relief with its innovative hands-free design. This isn't just a massager; it's a productivity-enhancing tool that lets you tackle your to-do list while melting away muscle tightness.
What makes the K-N350 unique is its ability to deliver human-like kneading through soft PVC massage heads, targeting not just the neck but the often-neglected trapezius muscles. The shoulder-mounted design stays securely in place during movement, making it perfect for busy professionals, parents, and anyone who can't afford to pause their day for relaxation.
Key Features:
- Hands-free Shoulder-mounted Design - Revolutionary strap system keeps the massager securely in place during activities—work, chores, or relaxation—eliminating the need to hold it manually.
- Human-like Kneading Technology - 6 soft PVC massage heads replicate the rhythmic motion of professional massage therapists' hands, with adjustable intensity to suit sensitive or stubborn muscle groups.
- Ergonomic Coverage - Large 12cm x 8cm massage area targets the entire neck, upper back, and trapezius muscles—reaching spots most handheld massagers miss.
- Dual Heat Settings - Two temperature options (38°C and 45°C) enhance muscle relaxation by improving circulation, with automatic overheat protection for safe use.
- Whisper-quiet Operation - Advanced brushless motor technology operates at ≤45dB—quieter than a library—so you can use it in offices, classrooms, or while others sleep.
- Wireless Freedom - 2000mAh rechargeable battery provides up to 120 minutes of use (12 sessions) on a single charge, with convenient Type-C charging.
- Intuitive One-button Control - Simplified operation with clear indicators for power, mode, and heat settings—perfect for users of all tech comfort levels.
- Safety-focused Design - 10-minute auto-shutoff timer prevents overuse, while waterproof massage heads make cleaning effortless with a damp cloth.
Usage Scenarios:
- Office Professionals - Use during video conferences or document review to relieve "tech neck" without interrupting workflow. The quiet motor won't disturb colleagues.
- Parents & Caregivers - Tackle household chores while soothing post-lifting muscle strain. The secure strap stays in place during bending, reaching, and carrying.
- Drivers & Commuters - Perfect for post-trip relief after hours of tense shoulder gripping. Use while relaxing at home after long drives.
- Fitness Enthusiasts - Ideal for post-workout recovery, targeting tight muscles after weightlifting, cycling, or swimming. The heat function helps reduce lactic acid buildup.
- Students - Use during study sessions to relieve tension from hunching over textbooks or laptops for hours on end.
Core Advantages:
- True Multitasking - Unlike handheld massagers that require stopping activity, the K-N350 lets you work, cook, or relax while receiving treatment.
- Professional-grade Results - The combination of kneading motion and heat therapy delivers results comparable to a professional massage at a fraction of the cost.
- Adaptable Comfort - Adjustable straps fit all body types (from 100-220lbs) and stay comfortable even during extended wear.
- Travel-friendly - At 1170g, it's lightweight enough for luggage, and the 10-minute timer makes it TSA-compliant for carry-on use.
How to Use:
- Adjust the shoulder straps to fit your body, ensuring the massage heads align with your neck and upper shoulder muscles.
- Press the power button once to turn on—you'll feel the massage heads begin their kneading motion in Mode 1.
- Press the mode button to switch between the two massage patterns: Gentle Wave (softer, broader motion) and Deep Knead (focused, intense pressure).
- Press the heat button to cycle through heat settings: Off → Low (38°C) → High (45°C). A small LED indicates heat activation.
- Relax and continue with your activities—the massager will automatically shut off after 10 minutes to prevent overuse.
- Recharge using the included Type-C cable when the battery indicator shows less than 20% (typically after 10-12 sessions).
Frequently Asked Questions:
- Will it stay in place during movement? Yes—the adjustable Velcro straps provide a secure fit even during light activity like walking, cooking, or typing.
- Is it suitable for sensitive skin? Absolutely—the medical-grade PVC massage heads are hypoallergenic and designed to be gentle on all skin types.
- How long does a full charge last? With average use (10 minutes per session), you can expect 10-12 sessions per charge, which typically lasts 3-4 days for most users.
- Can I use it while lying down? Yes—the lightweight design (1170g) is comfortable for use while sitting, standing, or lying on a couch.
- What's included in the package? 1 x K-N350 Massager, 1 x Type-C Charging Cable, 1 x User Manual (English/Spanish/French), and a 24-month warranty card.
What Our Users Say:
"As a teacher, I'm on my feet all day and always have tense shoulders. This massager is a game-changer! I can grade papers while it works—no more choosing between getting things done and relieving pain." — Sarah M., High School Teacher
"I was skeptical about the hands-free design, but the straps keep it perfectly in place. The kneading feels just like my massage therapist's hands, and the heat function takes it to another level. Worth every penny!" — James K., Software Engineer
"My husband is a truck driver with chronic neck pain. He uses this every night after work, and says it's better than the expensive chiropractor visits. The battery lasts all week, which is perfect for his long hauls." — Linda T., Spouse of User
| Product Name | Neck and Shoulder Massager K-N350 |
| Model | K-N350 |
| Weight | 1170g (lightweight for extended wear) |
| Battery Capacity | 2000mAh lithium-ion (rechargeable) |
| Charging Port | Type-C (cable included) |
| Charging Time | ≈2 hours with 1A charger |
| Runtime Per Charge | ≈120 minutes (12 sessions) |
| Massage Modes | 2 (Gentle Wave & Deep Knead) |
| Heat Compress Settings | 2 (38°C & 45°C) |
| Motor Type | Brushless (ultra-quiet operation) |
| Timer Function | 10-minute auto-shutoff (safety feature) |
| Operation Noise | ≤45dB (quieter than a normal conversation) |
| Massage Head Material | Medical-grade soft PVC (hypoallergenic) |
| Adjustable Straps | Yes (fits chest sizes 32"-56") |
| Color | Black with silver accents (sleek, unisex design) |
Product Details