As for the omnipresent logo, it's actually a combination of Harald Bluetooth's initials — "ᚼ" and "ᛒ" — written in the Old Norse Runic alphabet called "futhark." Recommended ...

Bluetooth technology is used worldwide, connecting devices from mobile phones to wireless headphones with ease. There are few people who haven't heard of Bluetooth or used it in their daily lives.

Bluetooth logo has HIDDEN message you probably didn’t know about. Harry Pettit, Deputy Technology and Science Editor; Published: 15:46, 1 Mar 2022; Updated: 15:48, 1 Mar 2022; ...

Bluetooth is a household name and changed the way information was shared when it was introduced, but it turns out there has been a hidden message in the logo this whole time Skip to main content News ...

Even the iconic Bluetooth logo pays homage to King Harald, blending two runes from the Younger Futhark alphabet: ᚼ (H) and ᛒ (B)—Harald Bluetooth's initials. READ MORE: Apple TV's chilling ...