







NeuroVIZR Rouge
- Switch off in minutes: an eyes-closed evening session of red light and sound
- Switch off in minutes: an eyes-closed evening session of red light and sound
- 243 guided sessions in the free app, 30 written for the red light, no subscription
- Ivory white with rose gold detailing, made to live on the nightstand, not in a drawer
What 670 nm red looks like through closed eyes
At 670 nm, Rouge sits at the red end of visible light, so through closed eyelids it arrives as a warm, even glow instead of sharp flashes. That glow is choreographed against binaural beats and isochronic tones. Rouge carries the full library of 243 sessions, with 30 written for the red light, so evening sessions can change from night to night.
Red light and sound offer a relaxing sensory experience; they do not treat, cure, or prevent any condition.
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Recommended pairing
Rouge is the passive half: close your eyes and let 670 nm red light and sound do the work while you settle into the evening. Mendi is the active half, a forehead band that reads prefrontal blood flow and lifts a ball on screen as you hold your focus, a few minutes you can repeat daily.

NeuroVIZR Rouge
$869.00

The Mendi Headset
$295.62
Description
Rich relaxation, with style. Rouge is a red light and sound experience made for the moments you choose to slow down. A specially crafted red light collection works with immersive soundscapes to support a calm evening routine; many people use it to help them feel more at ease, in just minutes a day.
Where the white-light NeuroVIZR devices lean toward energizing, focus-oriented sessions, Rouge is built for unwinding. Its warm red glow can turn a short session into a ritual, a quiet pause many people use to help unwind at the end of the day.
Rouge pairs with the NeuroVIZR app and carries the full session library, 243 sessions in all, including 30 written for the red light and 16 neuro-dosing courses. Nothing to upgrade, nothing to subscribe to.
Key details
NeuroVIZR Rouge is a handheld red light and sound device used with the eyes closed. Its light collection uses 670 nm deep red LEDs, paired with sound built from binaural beats and isochronic tones. The free NeuroVIZR app connects over Bluetooth and carries 243 guided sessions, including 30 made for the red light, plus 16 neuro-dosing courses, with no subscription. The body is Ivory White with rose gold detailing. The box holds the red light unit, a carry case, magnetic headgear, and full app access. It is for adults 18+.
It fits routines built around energy and focus, relaxation, and sleep.
Is this right for you?
You'll get the most from it if
- The last hour of your day is usually a screen; you want a ritual that replaces scrolling in bed.
- Bright white light before bed puts you off; the red edition keeps the pre-sleep hour dim and warm.
- It reads as a gift: the ivory and rose gold finish makes it the one to give.
- A few short sessions a week is your pace, whenever you choose to slow down.
Maybe look elsewhere if
- Daytime, focus oriented sessions are the main draw; the white light NeuroVIZR Original suits that better.
- Flickering light sessions are not for everyone; if light sensitivity is a concern, seek medical advice first.
Specifications
| Format | Handheld red light + sound device (used with eyes closed) |
|---|---|
| Light | 670 nm deep red LED collection |
| Stimulation | Light + sound (binaural beats + isochronic tones) |
| Sessions | 243 guided sessions, including 30 made for the red light, plus 16 neuro-dosing courses |
| App | Free NeuroVIZR app - full session library included, no subscription |
| Connectivity | Bluetooth |
| Finish | Ivory White body with rose gold detailing |
| In the box | Red light unit, carry case, magnetic headgear, full app access |
| Suitable for | Adults 18+ |
How to use
- Charge & connectCharge the device, then pair to the free app via Bluetooth
- Pick a sessionChoose the red light collection or any NeuroVIZR session
- Wear & relaxClose your eyes for a short session. Made for calm evenings
- FrequencyA few times a week, whenever you want to slow down
- Good to knowKeep your eyes closed while the light is on. Adults 18+; not for anyone with epilepsy or light sensitivity without medical advice
Shipping & delivery
Free shipping within the United States on every order. Most orders ship within a few business days, and you will receive tracking as soon as your order is on its way. Larger items may ship freight with a delivery appointment.
Warranty & returns
1-year limited warranty (2 years in the EU).
Not the right fit? You have 60 days from delivery to send it back. Reach out to our team, we will email you a prepaid return label and the right address, and refund you once it arrives. Items need to come back in their original packaging. Prefer to exchange it for something else? We handle that at no extra cost.
Cancel free of charge any time before your order ships. If anything arrives damaged, send us photos of the item, the box and the SKU within 24 hours and we will sort it out for you.
See our Return Policy for full details.
Why it earns a place in the stack. In a stack built around energy and recovery, Rouge covers the part most people skip: switching off. It pairs a warm 670 nm red glow with sound into an eyes-closed ritual short enough to keep on busy days, and it passed the same bar as everything here: a mechanism we can explain and results we stand behind after the sale.
Choose options
The experience
Simple to use, made for a routine.
Charge & connect
Charge over USB-C, then pair to the free NeuroVIZR app over Bluetooth.
Pick a session
Choose a guided light and sound session across five states.
Eyes closed, about 11 minutes
Settle in with your eyes closed. There is nothing you need to do.
NeuroVIZR uses gentle flickering light through closed eyes with layered sound, and many people use it as a short daily reset. It is a wellness device, not a medical device. Adults 18+; not for anyone with epilepsy or light sensitivity without medical advice. See our Medical Disclaimer.
Compare the range
Which NeuroVIZR?
Original
$599View | NV Lite
$299View | You are viewing Rouge
$869Viewing | |
|---|---|---|---|
| Best for | Focus and daily use | Trying light and sound | Evening wind-down |
| Light colour | White, 4000K | White, 4000K | Deep red, 670 nm |
| Power | Rechargeable battery | Mains cable, no battery | Rechargeable battery |
| Sessions included | 72, plus 3 courses | 6 (Core collection) | 243, including 30 for red light |
| App | Premium included, upgrades optional | Core included, upgrades optional | Everything included |
- Best for
- Focus and daily use
- Light colour
- White, 4000K
- Power
- Rechargeable battery
- Sessions included
- 72, plus 3 courses
- App
- Premium included, upgrades optional
- Best for
- Trying light and sound
- Light colour
- White, 4000K
- Power
- Mains cable, no battery
- Sessions included
- 6 (Core collection)
- App
- Core included, upgrades optional
Choose the NV Lite to try light and sound, the Original for daily use with a battery and a wider library, and Rouge for red light with everything included. All three run the same free NeuroVIZR app. What changes is how much comes with the device.
Frequently Asked Questions
What is the NeuroVIZR Rouge?
How is NeuroVIZR Rouge different from the NeuroVIZR Original?
Does NeuroVIZR Rouge need a subscription?
What comes in the NeuroVIZR Rouge box?
How often should I use NeuroVIZR Rouge?
Who should not use NeuroVIZR Rouge?
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Our approach
Every product earns its place.
No single thing changes your biology on its own. What matters is the system, and whether each piece earns its place. Here is how a device makes it into Kove.
01
Start with the evidence
Where there is research behind how something works, we read it. We look at the real mechanism a device relies on, like the wavelength, the frequency, or the dose, and whether the evidence holds up. Substance comes before marketing, and we are honest about how strong that evidence is.
02
Separate mechanism from marketing
A claim is not a mechanism. We check a device's real output against its stated one: does the panel emit the 660 and 850nm it advertises, at the irradiance that makes those numbers matter? The marketing language gets set aside. The measurable spec is what we judge.
03
Verify build and dose
Even a good idea does nothing if the hardware is weak. We confirm the output is consistent, the dose is usable in a real daily routine, and the build holds up over years, because a device only helps if it lasts as long as the habit.
04
Held to one standard
What clears every step earns its place in the system, held to the same standard as everything else. That consistency is what you can count on.









