In equal quantity manner, we have designed the loudness of every speaker concerning the same. This offers you a more direct comparison of refined voicing dissimilarities among speakers.Perfect for industrial electrical and electro-mechanical tools troubleshooting and upkeep apps.Th?ng kê t? ??ng c?p nh?t khi k?t thúc bu?i t??ng thu?t tr?c ti?p k?