General Information
Introduction
On the left is the closed back headphone (HD671) and on the right is the semi-open back (HD672), do note that both models comes in both black and white colour.
Attached the official published FR for the HD672 and the HD671.
On the left is the closed back headphone (HD671) and on the right is the semi-open back (HD672), do note that both models comes in both black and white colour.
Attached the official published FR for the HD672 and the HD671.
