Ranvoo_Neck_Fan_White
Ranvoo_Neck_Fan_sliver
Ranvoo_Neck_Fan_blue
Ranvoo Neck Personal AC Cooling Effect
Ranvoo Neck cooler Cooling Film Display
Ranvoo neck air conditioner - 1 second cooling time

Aice Lite Max ネックエアコン

¥35,100 JPY
¥53,400 JPY
  • 細片

✅ Get an EXTRA 15% OFF at checkout!

30-Day Free Trial

Fast-Delivery in U.S.,GB,EU,JP

United States: Free Shipping on all orders. Fulfilled by Amazon Logistics (FBA) or USPS from our nearest local warehouse. Delivery in 2-3 business days.


UK, EU, Australia & Japan: Free Shipping on orders over $99. We utilize our global network of local fulfillment centers to ensure your order reaches you from the closest available stock. Estimated delivery: 2-3 business days.


Other Regions: Free Shipping on orders over $99. Your order will be dispatched from our nearest regional hub to ensure the fastest possible transit. Delivery in 5-10 business days.

Fast-Delivery in U.S.,EU,JP

1. Record an unboxing video. If there’s a quality issue, submit it as proof.

2. Within 30 days of receiving, for quality issues, submit a request via the return/exchange page   with proof. After customer service confirmation, you can return/exchange without fault.

3. Within 30 days, for personal reasons, submit a request via the return/exchange page , explain the reason, and follow customer service instructions for the return/exchange.

For after-sales support, contact Justin at justin@ranvoo.com

Self-service return/exchange page

bn-fashion-3


How does it work on the whole body?


bn-fashion-3


ICE MAX™ Cooling Plate


bn-fashion-3


Chill Time Outside


What's in the box

  • AICE Lite Plus Neck Air Conditioner
  • Type-C Charging Cable
  • Guidance
  • Manual Instruction 

Specification

Battery Capacity6000mAh/ 22.2Wh
1S Drop36°F
Cooling Range59°F−86°F/15°C - 30°C
Heating Range104°F−122°F/40°C - 50°C
Wind Speed0 - 2.9 m/s
Cooling(Heating) Area15,020 mm²
Noise Level32dB - 58dB
Net Weight506g/17.85oz/1.12lb
Power10W
Charging Power15W
Charging Time2 Hours
Charging Voltage4.2V
Battery MaterialsLithium
Ambient Humidity RequirementsLess than 85%
Operating Temperature0-40°C/32-104°F
Airflow Area-
Shipping Policy
United States: Free Shipping on all orders. Fulfilled by Amazon Logistics (FBA) or USPS from our nearest local warehouse. Delivery in 2-3 business days.

UK, EU, Australia & Japan: Free Shipping on orders over $99. We utilize our global network of local fulfillment centers to ensure your order reaches you from the closest available stock. Estimated delivery: 2-3 business days.

Other Regions: Free Shipping on orders over $99. Your order will be dispatched from our nearest regional hub to ensure the fastest possible transit. Delivery in 5-10 business days.
Return Policy
1. Record an unboxing video. If there’s a quality issue, submit it as proof.

2. Within 30 days of receiving, for quality issues, submit a request via the return/exchange page with proof. After customer service confirmation, you can return/exchange without fault.

3. Within 30 days, for personal reasons, submit a request via the return/exchange page , explain the reason, and follow customer service instructions for the return/exchange.

For after-sales support, contact Justin at justin@ranvoo.com

Self-service return/exchange page
Product Identification Guide for AICE LITE Series
To identify AICE LITE PLUS, check the product code (starting with "X00") below the barcode on the back of the packaging:
AICE LITE PLUS Codes:
・Blue: X0019PHOSL (Japan), X004HG1RBP, X0026P3R7X
・White: X00192181D (Japan), X004HG13PZ, X0026PB1DF

For verification, feel free to contact us with product photos—we’ll gladly assist.

We’re improving our labeling process to prevent future confusion and appreciate your trust. For any questions, email us at support@ranvoo.com.

Thank you for your support!

Tech Highlight

Cooling Fin Technology

Our superconducting cooling fin technology
eliminates heat buildup 50% faster than traditional fans, enabling consistent peak performance in high temperatures. This reduces energy waste from throttling, extending battery life by 30% under heavy workloads

Largest Cooling Plate

Featuring the industry's largest 15,020mm²  cooling plate powered by patente ICE MAX™ technology, it delivers instant, targeted cooling right where you need it most - along your neck's key comfort zones.

4.0-Max Airflow

The innovative rear circulation cooling chamber enhances airflow distribution, ensuring a steady stream of cool aire envelops your entire upper body, providing an unmateched cooling experience. This breakthrough technology redefines comfort, making it deal for extreme heat scenarios and prolonged use.

Ergonomic Design

Considering comfort and weight balance, the wearable design allows for angle adjustments to optimize the distribution of the device's weight. This ensures a stable fit, reduces the risk of slippage, and offers a lighter, more comfortable wearing experience.

Why Choose RANVOO?

Ultimate Cooling Fin Advantage

Our self-developed superconducting cooling fins

Dissipate heat 50% faster than industry peers,and extends battery life by 30% under heavy use.

It prevents overheating throttling,saves power,

Lead the industry with unmatched strength.

Cooler Than a Neck Fan?

Ice on Your Neck

More than just blowing cold air, our patented ICE MAX™ technology
Powers the industry's largest 15,020mm² cooling plate,
Delivering instant 39°F temperature drop in 1 second
with a minimum cooling temperature of 59°F.
It wraps your neck in real, icy cold — not just warm breeze —
just like real ice clinging to your skin.

Cooler Than a Neck Fan?

Ice on Your Neck

More than just blowing cold air, our patented ICE MAX™ technology
Powers the industry's largest 15,020mm² cooling plate,
Delivering instant 39°F temperature drop in 1 second
with a minimum cooling temperature of 59°F.
It wraps your neck in real, icy cold — not just warm breeze —
just like real ice clinging to your skin.

How wide is the airflow coverage?

Full upper body coverage

The innovative rear air circulation chamber optimizes airflow.

Beyond head cooling, gentle cool wind wraps your full upper body,
Delivering an immersive cooling experience.

Perfect for hot weather and all-day outdoor wear.

Suitable for sports?

Ergonomic Design

Built for comfort and balanced weight distribution,

This wearable design supports angle adjustment to reduce pressure.

It stays stable and non-slip, bringing you a lightweight, all-day comfy fit.

Suitable for sports?

Ergonomic Design

Built for comfort and balanced weight distribution,

This wearable design supports angle adjustment to reduce pressure.

It stays stable and non-slip, bringing you a lightweight, all-day comfy fit.

What Makes It Different?

Powerful airflow

Our premium air duct design and high-performance fan blades

Deliver jet-engine-grade powerful airflow right around your neck.

We own core technology and fear no comparison.

Check out our direct comparison videos to see the obvious difference.
slider01_3350x_dfa9cdf1-bc04-438f-87d5-908a275cb9b0

Recommended By

paul

269K Followers

@Paul Hibbert

“I want you to know why I keep featuring them. It’s because this has been a huge help to a lot of people. I’ve heard it time and time again in my comments—how amazing they’ve felt while working, commuting, or even traveling while wearing AICE Lite. RANVOO really did a great job.”
bg-loobook

40.4K Followers

@BrannonNod

“I love that it features both cooling and heating modes. The cooling function keeps me comfortable during outdoor activities and indoor shoots, while the heating mode helps relieve aches and pains in the neck region. This year’s upgraded matte LED screen also solved the issue of fingerprint smudges. Less fingerprints is always a welcomed feature.”
bg-loobook

61.8K Followers

@MikeTheTech

“This isn't some Cheapo device, this is actually a really Hightech cooling and heating device, great for long trips. I would say for airplanes especially sometimes those can get really hot. This is so freaking cool. I've reviewed fans before but none of them had the functionality like AICE Lite Plus. Actually, it's so cool I think I'm going to take it whenever I travel.”

Top Reviewer

Voted by Real Users
Agree with this tester's honest review? Give them a 👍, drop a comment, and(or) share the ♥️!

Multi-Scenario Use

Technology

Outdoors

Travel

Ride

GadgetCrunch

@GadgetCrunch

122K subscribers


Video
Tech_Jeff_7abfc59e-8064-43bb-80cf-6f540c827c26

@TechnicallyJeff

42.9K subscribers


Video
GearsAndTech_bc3da3e4-a948-47ac-992e-f0878ba493e0

@GearsAndTech

94.6K subscribers


Video
US-mrtheboss

@Mrwhosetheboss

21M subscribers


Video
JP-tetu_channel

@tetu channel

267K subscribers


Video
US-Stu_s_Reviews

@StusReviewsUK

251K subscribers


Video
US-MrYouWho

@MrYouWho

131K subscribers


Video
US-Cbutler

@C Butler

55K subscribers


Video
UK-SAM

@SAMTIME

471K subscribers


Video
JP-Golf_24510df0-5230-4dd8-956c-9b0ec7e6102c

@StusReviewsUK

United Kindom


Video
JP-mayayan_camp

@mayayan camp

Japan


SG-ChevalLim

@Cheval Lim

Malaysia


JP_5045e208-fcda-4556-813e-c29f5c920f84

アイキョウ バイクチャンネル

Japan


JP

バイク大好きフォアグラさん

Japan


Customer Review

Cool from the Top, 
Refreshed All Over.

Hands-free cooling, beat the heat on the move.

Front, Back, Up, Down. Ice-Charged Air to Crush Sweat.

Red Dot Awarded | The Spark Between Art & Tech

Hands-free cooling, beat the heat on the move.

Front, Back, Up, Down. Ice-Charged Air to Crush Sweat.

3D Dynamic Airflow Channel Display
Red Dot Awarded | The Spark Between Art & Tech

Specification

Battery Capacity6000mAh/ 22.2Wh
1S Drop36°F
Cooling Range61°F−86°F/16°C - 30°C
Heating Range104°F−122°F/40°C - 50°C
Wind Speed0 - 2.9 m/s
Cooling(Heating) Area15,020 mm²
Noise Level32dB - 58dB
Net Weight506g/17.85oz/1.12lb
Power10W
Charging Power15W
Charging Time3 Hours
Charging Voltage4.2V
Battery MaterialsLithium
Ambient Humidity RequirementsLess than 85%
Operating Temperature0-40°C/32-104°F
Airflow Area-

App-Powered Comfort.

Take control of your relaxation with the app-powered AICE Series. Adjust settings, customize programs, and enjoy personalized comfort—all from your smartphone.
ecom-no-replace-A0Ccenr2z7appstore
ecom-no-replace-xQJczGUirSgoogleplay

Stay Informed

Explore the latest insights, tips, and industry trends in lithium battery technology.
Neck Fan vs Neck Air Conditioner: Stop Paying for Junk, Choose Real Cooling Tech RANVOO

Neck Fan vs Neck Air Conditioner: Stop Paying for Junk, Choose Real Cooling Tech

If you’re tired of sweating through outdoor hikes, workdays, or trips in the heat,...
Read More
Revolutionizing-Cooling-in-Sports-How-Neck-Air-Conditioners-Help-Regulate-Body-Temperature-and-Enhance-Heat-Dissipation RANVOO

スポーツにおける冷却革命: ネックエアコンが体温調節と熱放散を促進する仕組み

ネック エアコンは単なる冷却装置ではありません。運動能力と安全性を最適化するために不可欠なツールです。科学的な首の冷却により、体温を効果的に下げ、疲労を遅らせ、運動体験を改善し、回復を早めます。プロのアスリートでも、フィットネス愛好家でも、この革新的なテクノロジーは涼しさを保ち、最高のパフォーマンスを発揮するのに役立ちます。
Read More
AICE-3-Boosted-My-Confidence-to-Embrace-Fresh-Changes-at-39 RANVOO

AICE 3 は、39 歳で新たな変化を受け入れる自信を与えてくれました

彼は39歳で高収入の仕事から離れ、大胆な新しい旅に乗り出し、露店販売の世界に足を踏み入れました。この決断は、単に経済的自由を得るためだけではなく、彼の心の奥底にある願望に沿ったライフスタイルを切り開くためでもありました。 39 歳で東南アジアの屋台を経営するようになった ICY 氏は、まさに真の探検家の精神を体現しています。熱心な旅行家である彼は、包容力のある文化を賞賛する国であるタイに特別な愛着を持っています。帰国後、海外での料理の冒険に刺激を受けた ICY 氏は、東南アジアの味を地元に届けるという使命に乗り出しました。家族の揺るぎないサポートを得て、彼は仕事を辞めて屋台を開き、海外の友人たちにタイの味を提供することを目指しました。 アイシー氏は当初、友人たちにこの新しい事業を秘密にし、屋台ではマスクを着けることが多かった。しかし、やがて他人の評価に関わらず、自分の情熱に集中することの大切さに気づいた。「会社員と露天商には大きな違いがあるが、私はどちらの仕事も好きだ。自分の仕事で優れている限り、そこに喜びを感じている」とアイシー氏は言う。39歳でまったく新しい分野に転向したアイシー氏の考え方は明確だ。年齢は単なる数字であり、人生の選択肢を制限するべきではない。 ICY 氏は、AICE 3 が彼の人生に与えた変革的な影響について、心から率直に語っています。彼がテストした無数の冷却製品の中で、AICE 3 は比類のない冷却能力で際立っています。長いバッテリー寿命とパススルー充電は、彼の屋台での疲労困憊の日々に不可欠であることが証明されています。AICE...
Read More
slider01_3350x_dfa9cdf1-bc04-438f-87d5-908a275cb9b0
slider01_3350x_dfa9cdf1-bc04-438f-87d5-908a275cb9b0
slider03_3000x_4a61bf2b-4ef8-4a08-9b00-1c51fdd03da7
Whisk_2b9ada021513fdeb2a34ed91ecc09cd2dr
Whisk_e4aa0522ce5cb4eb8674677e2c6387a9dr
Whisk_c1bb729c1bdfec7a1e44c1dd505b0034dr
Whisk_861789ff6be7360b4b94615a5071d909dr
Whisk_0b39a296e64356faa714586686f1f8adeg_f506448d-40bd-45d7-aef4-22ccb071afa2
Whisk_71ebc9b2c90549ab1424651cb0b4baf4dr
Whisk_e8a19282f6a986283cc4d89a1050b69cdr
Aice Lite Max - Best Neck Cooler

Real Cooling.
Blows Chilly Breeze.

15020mm² Large Cooling Surface Area

Not Just a Neck Fan.
A Portable Neck AC.

Built with semiconductor cooling technology, this Neck Air Conditioner drops down to 59°F. Even in scorching 105°F heat, it delivers an instant cooling blast down to 39°F.

Ultra strong airflow,
tornado-level wind surround.

Wind speed hits 2.9m/s — no more weak airflow. This Bladeless Neck Fan is a performance beast powerful enough… your hairstyle better brace itself!

How does it cool?
What's the principle?

Powered by a 15020mm² semiconductor cooling core, it chills your skin on contact while blowing icy cold wind all around.

Just your head?
Our Neck Air Conditioner cools your entire upper body.

We don’t only blow air upward — we also cool your back. This Wearable Air Conditioner keeps your entire upper body wrapped in steady airflow, so you can stay fresh and sweat-free all summer long.

Afraid your hair
will get caught up?

Bladeless design with no exposed fan blades, this Neck Fan comes with no risk of hair tangling or snagging.

Ergonomic design
Lightweight & Pressure-Free

Perfect for sports, hiking and more. This Outdoor Neck Fan features an ergonomic design, weight is evenly distributed for pressure-free wear. It stays firmly secured around your neck, no slipping at all.

App Connected
Smart Control

Built-in smart app control, this Portable Neck AC lets you customize wind speed & cooling mode.

Brand New Neck Fan.
Must-Have for Outdoors

Whether you love running or working outdoors, Aice lite max, the Hands-free Neck Cooler, is your ultimate outdoor essential.

Adjustable Fit
For All Neck Sizes.

AirJet X5 Professional Edition

With adjustable arms, this Neck Fan fits 8–24inch neck circumferences comfortably and securely for all-day wear.

Max-Battery
6000mAh Battery.

30H Max Runtime
2H Charging Time

Eliminate the risk of power anxiety during outdoor work or sports with this Travel Neck Air Conditioner, featuring a high-capacity battery that keeps you cool all day.

Cutting‑Edge Tech

AI Auto
Temperature.

Our smart AI temperature control system creates an adaptive power solution for your Neck Air Conditioner, automatically adjusting cooling to maintain maximum runtime and comfort.

Travel Flight Mode AirJet X5
The Problem

Most neck fans annot achieve actual cooling.

Our Solution

1-Second Instant Cooling. Thermoelectric Cooling AI Temperature Control.

Trusted Professional Standard

AICE Evolution Technology. This Portable Neck AC redefines cooling reliability.

Engineered and tested over a decade, validated by research centers and global organizations, our Neck Air Conditioner and Wearable Air Conditioner delivers industry-leading cooling while maintaining consistent performance, keeping you comfortable in even the harshest conditions with proven expertise.

X5 Detail Left
X5 Detail Right

Say Goodbye to Outdoor Heat

Elevate your summer outdoor experience. This Neck Cooler lets you enjoy the moment — no more sweltering heat and sticky sweat ruining your plans.

Professional Support

1-Year Warranty
30-Day Free Trial

Our customer service resolves your issues within 24 hours, anytime you need help.

Enjoy total peace of mind with this Neck Fan. Our team always stands by to safeguard your use experience. Built with premium Semiconductor Cooling technology, this Bladeless Neck Fan serves as a practical Hands-free Neck Cooler to keep you refreshed all day long.