About 4K broadcasting
If you want to start 4K broadcasting, check out J:COM!
Features of J:COM 4K
POINT 1 You can watch broadcast programs in 4K image quality!
POINT 2 You can watch online videos in 4K quality!
How to watch 4K broadcasting?
If you have a 4K (compatible) TV
Just connect J:COM 's 4K compatible tuner
Enjoy 4K broadcasting in 4K image quality *1!
Frequently asked questions about "4K"
Even if you don't have a 4K compatible TV
Enjoy 4K content! *2
The image quality depends on the TV you have, but you can enjoy broadcasts that can only be viewed on 4K TVs without having to buy a new TV.
How to watch 4K broadcasting?
Start guide
“What do you need to watch 4K?” “Are you okay with the current environment?”
We will give you an easy-to-understand answer to your questions about watching 4K broadcasts!
![J:COM TV Flex [Netflix] or [Disney+] with a choice of two popular online video and channel packages](/service/tv/channel/images_v10/channel-course1_v2.png)
Attractiveness of 4K video
4K video has four times the number of pixels and rich colors, which could not be expressed in full high definition.
Even the details of the video can be reproduced more vividly and more realistically.
If you are considering signing up or adding services
Sign Up information
New CustomersFind the perfect
plan for you
Some properties offer free or discounted options!
If you are considering signing up or adding services
Sign Up information
New customers
Telephone consultation
050-3092-3161
9:00 a.m. - 6:00 p.m. [Closed all year round] / Available translations
日本語での通話は
こちら
신청·문의
050-3092-3161
AM9:00-PM6:00【연중무휴】／통역 있음
日本語での通話は
こちら
Ứng dụng / Yêu cầu
050-3092-3161
AM9:00-PM6:00【mở cửa quanh năm】／có phiên dịch
日本語での通話は
こちら
Solicitação/Consultas
050-3092-3161
AM9:00-PM6:00【aberto todo o ano】／com intérprete
日本語での通話は
こちら
InquiriesFind the perfect
plan for you
Some properties offer free or discounted options!
- To view 4K broadcasts and 4K image quality, you will need a 4K J:COM Box or J:COM LINK contract and a 4K compatible TV that supports HDMI2.0/HDCP2.2 standards.
- The picture quality you see will depend on your TV.
- "NHK BS8K" is under consideration for the start time.
- "Shop Channel 4K" and "4K QVC" cannot be viewed in some areas.
- Some J SPORTS channels are charged separately.
- "Netflix" is a registered trademark of Netflix, Inc.
- "Disney Plus" is a service operated by Walt Disney Japan K.K. © 2024 Disney
- YouTube and the YouTube logo are trademarks of Google LLC.
- Amazon, Prime Video and all related trademarks are trademarks of Amazon.com, Inc. or its affiliates.
[J:COM LINK]
- To use, you need to subscribe to a service specified by J:COM.
- Depending on your contract plan and usage environment, this service may not be available.
- Available for properties that support interactive services.
- External hard disks that can be connected are limited to those up to 6TB.
[About the amount including tax]
- Consumption tax differences may occur due to changes in the consumption tax rounding method under the invoice system.
