See also:

Certification for the Handsfree system
FCC WARNING Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. NOTE This device complies with Part ...

Volume control switch
Press the switch to the “+” side to increase the volume. Press the switch to the “−” side to reduce the volume. A number indicating the volume will be shown on the audio display. ...

Selecting device
1. Select the “SELECT AUDIO” (type C audio)/“Select Audio Player” (type D audio) menu. If no devices are registered, “EMPTY” is displayed and the mode changes to the Bluetooth® audio setting ...