163Using the Optional Accessories (Bluetooth Devices/Voice Unit)Recording and listening to received audio3 Rotate the DIAL to select [OK?], then press .The recordings are erased.Caution This operation erases all the recorded audio. Evenwhen there are 2 or more tracks, individual trackscannot be erased.After erasing completes, “ALL” appears for [TRCK].4 Press and hold for over one second.Returns the display to the previously viewed screen.Activating the frequency voice announcementSetting the announcement function operationThe following settings may be customized:• Setting how an announcement is initiated.• Selecting the language• Setting the announcement volume level• Muting the receive audio while announcements are being made1 Press and hold for over one second.The Setup menu appears.2 Rotate the DIAL to select [12 OPTION], then press.3 Rotate the DIAL to select [2 VOICE MEMORY], thenpress .The detail setting screen appears.4 Rotate the DIAL to select [2 ANNOUNCE], thenpress .5 Rotate the DIAL to select the desired setting.“AUTO”: Makes announcements when pressing and holding for over onesecond or when changing the band.“OFF”: Deactivate the announcement function.“MANUAL”: Makes announcements when pressing and holding for over onesecond.Tip The default setting: AUTO6 Press .7 Rotate the DIAL to select [3 LANGUAGE], thenpress .