Purchase Qty. Reference FOB Price
100-499 Pieces US$65.00
500-999 Pieces US$60.00
1,000-9,999 Pieces US$55.00
10,000+ Pieces US$45.00
Product Description
Function: - 130nm digital signal processing chip - 4-channel automatic volume control (WDRC) - Middle-power output with low distortion adaptive feedback cancellation - Layered Noise Reduction memory function multi-function button - 4 environmental modes Program switching prompt - Volume ...