Thu, Jul 23, 2015, 1:30 PM Keedox 2-in-1 Bluetooth 4.0 Audio Receiver and Transmitter (Amazon) Whether it's due to frugality or nostalgia, sometimes it can be tough to move on from your older tech.

The TC418 is a Bluetooth 4.2, dual-transmitter device featuring the low-latency version of Qualcomm’s aptX audio transmission codec. Regular aptX, FastStream, and SBC are also supported (aptX HD ...

There really isn’t too much more to this build — mostly power, a needle cartridge, and a Bluetooth audio transmitter. There’s a TTP223 touch module on the lid that allows [JGJMatt] to turn ...