In equal quantity mode, we have designed the loudness of every speaker with regard to the exact. This provides you a more immediate comparison of subtle voicing variances amongst speakers.Th?ng kê t? ??ng c?p nh?t khi k?t thúc bu?i t??ng thu?t tr?c ti?p k?t qu? x? s?This product incorporates a Lithium-ion battery. Usually do not mix with reliable