inputs.text: good bluetooth adapter - background wanted bluetooth 1988 toyota pickup truck alpine cda105 head unit reading positive online reviews thought looking hindsight would bought bluetooth enabled head unit adapter workspros bought mainly stream music phone bluetooth turn car phone automatically syncs head unit begins play music left also found sync multiple devices bluetoothcons placed microphone top steering column phone caller hears lot engine noise think would happen units thoughbottom line compatible head unit bluetooth adapter get