Short press the [Call] button to answer an incoming call; long press to reject it. Clock & Alarm Settings
Long press the Light Adjustment button to cycle through three brightness levels (100%, 70%, 20%) or to turn off the display. Additional Features Yayusi S2 Bluetooth Speaker User Manual - device.report Yayusi S2 Manual Pdf
Use the and [Previous] buttons to adjust hours and minutes. Short press SET to switch between hours and minutes. Dual Alarm Setup: Short press the [Call] button to answer an