: To switch between 12-hour and 24-hour formats, short press the Next/Forward button while in Clock Mode. 4. Setting the Dual Alarms

: Long press (3 seconds) to power ON/OFF. Short press to play/pause music or answer/end phone calls.

: Expect roughly 8–10 hours of music playback or up to 60 hours of standby time as a clock.

The Yayusi S2 allows you to set two independent alarms, which is ideal for heavy sleepers or couples.

: When the alarm rings, press any button to stop it. The snooze feature automatically triggers a repeat every 5 minutes unless fully deactivated. 5. FM Radio Mode Short press the M button until the "FM" indicator appears.

: Plug the provided micro-USB charging cable into the charging port; it acts as an external antenna to improve reception. 6. Battery and Charging