See also:

Replacing batteries in the headphones
The headphones use two AAA batteries. It is advisable to have extra batteries on hand during long trips. Battery cover and retaining screw 1. Unscrew the retaining screw and remove the batter ...

Main FM1/FM2 menu
FM menu Show radio text Show presets Scan Advanced settings     Reset all FM settings Audio settings ...

Introduction
Display when the radio is receiving an HD Radio broadcast NOTE HD radio volume may fade in and out at times due to coverage limitations. HD radio is a brand name registered by the Ibiquity di ...