ティ・アール・エイ株式会社 News Releases

[Next-Generation Project Created with Students] cheero Earcuff-Type Wireless Earphones x OCA Osaka Design & Technology College Collaboration Design Now on Sale

T.R.A. Inc. (Headquarters: Osaka City, Representative Director: Toru Higashi) will launch the "Wirel… · 2026-06-30

[Next-Generation Safety] cheero Launches New Mobile Battery Adopting "Semi-Solid-State Battery"! Combining High Safety That Doesn't Ignite Even in Nail Penetration Tests with the Convenience of Wireless Charging, Stand, and Built-in Cable

TRA Co., Ltd. will release "cheero PitaPower 5000mAh," a mobile battery utilizing next-generation se… · 2026-05-07

[Next-Generation Safety] cheero Launches New Mobile Battery Adopting "Semi-Solid-State Battery"! Combining High Safety That Doesn't Ignite Even in Nail Penetration Tests with the Convenience of Wireless Charging, Stand, and Built-in Cable

TRA Co., Ltd. will release "cheero PitaPower 5000mAh," a mobile battery utilizing next-generation se… · 2026-05-07