When TWS is used with a box: the highest protocol APTX Clear TWS pairing information: the highest protocol LDAC (5125 default). 5125 supports SBC, AAC, APTX, APTXLL, APTXHD, LDAC,Function keys: KCOM, PLAY, VOL+, VOL-, P/V-, N/V+, MODE, high level 3V3 is valid.
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