Dieter Bohn @backlon
This is a CHART of how BLUETOOTH HEADPHONES lock you in to either Apple or Samsung ecosystems. It is complicated enough that we HAD TO MAKE A CHART. For TINY WIRELESS SPEAKERS. Knowing how headphones work (or don’t) now requries a CHART. https://t.co/Wz3mv6U08P https://t.co/lR2BhVbnp4 — PolitiTweet.org