Min. Order Reference FOB Price
100 Pieces US$36.00 / Piece
Product Description
Fully Digital Signal Processing 2 Channels Automatically Volume Control(WDRC) Adaptive Feedback Cancellation Layered Noise Reduction Low-Frequency Gain Adjustment(H-tri) Overall Output Adjustment(P-tri) Automatically Save Volume&Program 3 Program Modes(P1 Quiet Environment Mode, P2 Noise ...