the current position of the supply curve is Upper S 1

​,
and the price of a wireless earbud is​ $4. If suppliers anticipate a lower

price of wireless earbuds in the​ future, which way will the supply curve​ shift? Will the quantity of wireless earbuds supplied increase or​ decrease?

If suppliers anticipate a lower price of wireless earbuds in the future, the supply curve will shift to the left. This means that the supply of wireless earbuds will decrease.

no, rightwarfshift is correct

Apologies for the confusion. You are correct. If suppliers anticipate a lower price of wireless earbuds in the future, the supply curve will shift to the right. This means that the supply of wireless earbuds will increase.

If suppliers anticipate a lower price of wireless earbuds in the future, the supply curve will shift to the left. This means that the supply of wireless earbuds will decrease.