The Yongse Y641 user manual is a comprehensive guide that ensures a seamless experience with your device. This manual, available for free download at 88.208.23.73:8080, offers step-by-step instructions, troubleshooting tips, and detailed product information. Explore the numerous features of the Yongse Y641 with this easy-to-use manual.
Controls And Indicators
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ON/OFF light ( )
ON/OFF Blue
tooth ( )
ON/OFF Blue
tooth pai
ring ( )
Mi
cro U
SB
Line in
