Extension Speaker Kit for V1000 or V2000 (not VRM10 Sprite)
Includes cable and cable splitter. A built-in speaker is included in the V1000 or V2000 variometer.  This option allows you to mount the speaker closer to your ear - such as behind your head or on the instrument panel.  The internal speaker still functions in addition to this external speaker.

Compatible with V1000 and V2000 Variometers.

*** Not compatible with VRM10 Sprite Variometer.