Your post is obnoxious.
Nobody forces FiiO to use the newest Qualcomm chip, they could also choose to use something else. They switched the DAC chips from AK to ESS as well and its not going to break their back.
Not quite obnoxious.
First, Qualcomm has discontinued aptx LL completely and they are slowly [phasing it out. Aptx Adaptive is meant to be its replacement So it is probably not possible to find it in any future TWS chips. Secondly, none of the older/current Qualcomm chips that supports aptx LL is designed for TWS purpose (*either too larger, draw too much power, or can't be configurated as TWS). In fact, none of these chips that supports aptx HD can be used as TWS as well. One of the big problem with aptx LL and aptx HD (*and the chips that utilized them) are that they are all pre-dated TWS, and so none of them is optimized to be used as TWS. While it is probably possible for Qualcomm to optimize them enough to build new chips on these old tech, Qualcomm instead opt for the new aptx Adaptive instead.
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