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bluetooth 5.0 MP3 Audio Decoder Board Module Wireless Car USB MP3 Player TF Card Slot USB FM Remote Controller Decoding Board
bluetooth 5.0 MP3 Audio Decoder Board Module Wireless Car USB MP3 Player TF Card Slot USB FM Remote Controller Decoding Board
US$8.99 US$16.99

Q: I bought bluetooth 5.0, FM radio module. After power off, then power on again, soft volume always back to maximum. How can I fix volume even power off. Best regards,

Asked by Kobayashi on 2020-08-06 03:32:37

desgorra There is a serious fault in the design, not understood by the answer given. When power is removed from the module - NOT when the ON-OFF button is used - the module always powers up with FULL VOLUME se... See More

2020-11-02 05:12:50 Helpful (0)
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