Shenzhen Aodasen Technology Co. Ltd JY-69C User Manual
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:Bluetooth call function button.After bluetooth connection,single press this button to answer or
hang up when you receive a call. Long press this button when you need to reject the call. Double press
when you need to call back the previous call. Single press for Automatic search and storage under FM
mode.
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Single press for next one,long press to increase the volume.Single press for the next
channel under FM mode, it will be increased by one minute or one hour while setting clock and alarm.