Defibtech Medium Capacity data card w/Audio $79.00 No Reviews Medium Data Card (50-minutes, Audio) DDC-50AE. The DDC-50AE enables the Lifeline AED to record up to 50 minutes of event audio and ECG data. Quantity ADD TO CART SKU: DDC-50AE Add to wishlist You must be logged in to access the wishlist feature. Login or Register Add Defibtech Medium Capacity data card w/Audio to your wishlist Priority Lowest Low Medium High Highest Comments × Add To Wishlist Wishlist Updated Defibtech Medium Capacity data card w/Audio has been added successfully to your wishlist. ×