inputs.text: fantastic bluetooth transmitter - years ive used several different fm transmitters ultra cheap big auction site specials pricey sony dissatisfactory results pain connecting phone transmitter use otterbox armor case wont fit mounts transmitters requires adapters hook via cable hooked use answer phone disconnect real pain drivingafter reading reviews decided give gogroove bt mini try small instruction booklet vague setup use minutes playing around gets speed no problems syncing bluetooth iphone 4 find relatively clear channel sounds great use phone easy clear added bonus use case calls sound better person youre talking gogroove bt mini best iphone accessory ive bought years