Description: Sennheiser ADN-W D1, Delegate unit, loudspeaker, KH socket The Sennheiser ADN-W D1 wireless delegate unit offers excellent speech intelligibility and ease of use. Powered by the exchangeable ADN-W BA battery pack.

The unit is a working pull from a corporate environment.

The battery appears to be in good condition with 4 LEDs illuminating when the test button is pressed.