- Why are they called Bluetooth speakers? Bluetooth was borrowed from the 10th-century, second king of Denmark, King Harald Bluetooth; who was famous for uniting Scandinavia just like how we intend to unite our devices and with a short-range wireless link.
- Who invented them? Jaap Haartsen
- Why did he invent them? He designed them to replace the old RS-232 telecommunication cables, a much older standard made in 1960, by using short range UHF radio waves between 2.4 and 2.485 GHz.
- What can Bluetooth speakers do? for example, between your phone, tablet or laptop and Bluetooth equipped speakers or headphones. Bluetooth can also be used to transmit data between two devices
- What have you learnt and enjoyed while you have been making yours? I learnt that you have to get everything measured right and put in the right places to make the final product to work the way it's meant to Bluetooth speakers