* This application can be used with the FM transmitter made by JAPAN AVE. Please note that we do not permit the use of other products. [What you can do with this app] ・ Bluetooth connection ・ FM frequency adjustment ・ FM frequency (favorite function) ・ Smartphone music display ・ Music in smartphone (favorite function) ・ Music display in USB memory ・ Music in USB memory (favorite function) -One touch transition to external music app