This calibration microphone is specially designed for Samsung models HW-F750/ZA, HW-F751/XY, HW-F850/ZA, and HW-F850/ZC. The microphone ensures precise audio calibration for optimal sound quality. With this microphone, users can fine-tune their Samsung sound systems and enjoy a cinematic audio experience. The microphone is compatible with Samsung models HW-F750/ZA, HW-F751/XY, HW-F850/ZA, and HW-F850/ZC. It is an essential accessory for anyone who wants to optimize their audio experience. (EA)