CobaltBlue3 T-CONNECT Edition

In-app purchases
5K+
Downloads
Content rating
Everyone
Screenshot image
Screenshot image
Screenshot image

About this app

CobaltBlue is an app that adds a Bluetooth DUN profile to Android and connects PCs and car navigation systems to the network.

Please report connectivity issues to the [CobaltBlue Users] group on MeWe.
https://mewe.com/join/cobaltblueusers

When using it for free, there are the following restrictions.
・Can only be used for 2 days
・Maximum connection time is 10 minutes
・Number of consecutive connections: 2 times
- Unable to set automatic start

To use it on Windows, you need to disable the LCP extension.

Precautions
If you use this app, you may be charged extremely high packet fees or have your traffic restricted, and we cannot be held responsible.
Updated on
Oct 22, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

What’s new

画面が小さい場合に、購入ボタンが隠れてしまう不具合を修正しました。

App support

About the developer
KEISANKI RIGAKU KENKYUSHO, K.K.
cobaltblue@cane.jp
10-5, TENJIMMAE TAKAMATSU CENTRAL SKY BLDG. 3F SOUTH TAKAMATSU, 香川県 760-0018 Japan
+81 80-2470-4499