AdPower Sonic AdPower Sonic Sound quality improvement sheet for audio equipment and instruments Static electricity removal Supervised by recording

[About clocks that synchronize time via radio waves] The function of clocks that synchronize time via radio waves only works in the Japanese area. Please be careful. Developed as a dedicated audio product based on the static electricity removal technology cultivated through the patented Ad Power series for vehicles. By pasting it on audio or musical instruments, it changes to a clear and realistic sound. 2 pieces 1 set Size suitable for large speakers, PA, etc.