Reluctant to shell out more money on an audio kit than his car is worth, he whipped up his own Bluetooth kit for far less than Pioneer’s asking price. He had a set of Nokia Bluetooth headphones ...

Whether it’s smartphones or cars, these tiny components can be used ... designed specifically for use in True Wireless Stereo earbuds and headphones. Measuring a minuscule 8 x 4 x 1mm, the ...