If a women wear veil during studies but if a task is assigned to her i.e: to upload audio lecture on social media then Is it permissible that she can deliver audio lecture on social media. and If it is not permissible then what can she do, if the task assigned is mandatory.
Yes, you can deliver your audio message without showing your face. There are lot of examples when a women came to S.A.W to ask any problem and knowing somethings from Prophet. And After the death of S.A.W the wives of S.A.W also deliver her knowledge as audio without showing her.