This is the 5251st most frequent Catalan word.
bluetooth
A wireless technology for exchanging data over short distances.
The word 'bluetooth' here refers to the wireless communication protocol used to connect the headphones to another device.
Tinc uns auriculars que es connecten per bluetooth.
I have headphones that connect via Bluetooth.
In this sentence, 'bluetooth' is used to specify the lack of the technology feature in the computer.
El meu ordinador no té bluetooth integrat.
My computer does not have integrated Bluetooth.
Here, 'bluetooth' is referring to the technology that needs to be activated on the device, a common context for Bluetooth usage.