A: Audio decoding chip Philips brand is the best.
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Philips decoding chips generally use the BGA packaging process, and the domestic technology in this area is quite limited, in addition, because Philips decoding chips need to work together with another control chip circuit, so the product cost is high. Therefore, the manufacturers using Philips decoding chip are often positioned in the middle and high price, such as MPIO and IRIVER, two Korean MP3 professional manufacturers.