Vintage vibes, modern sound. The Sangean WR-55 brings back old-school charm with AM/FM, Bluetooth, and wood cabinet ...

A simple Bluetooth module designed for wiring ... Often it allows a custom input to be hacked in without even opening the stereo. Old-school car audio hackers have been doing it for decades ...

He had a set of Nokia Bluetooth headphones that he was willing to part with, so he disassembled them to see how he might interface with his car stereo. Connecting the headset to his head unit was ...