I hope this manual helps you get the most out of your Yayusi S2. If you have any specific issues, I can help you find solutions to or re-pairing issues . Share public link

Turn on the speaker. It will default to Bluetooth mode or enter pairing mode automatically. Open Bluetooth settings on your phone/device.

: Choose from 5 built-in sounds or use the first track on a TF card as your alarm. : Press the Play/Pause (Confirm) button to save. device.report Specifications : 3.7V 2000-2200mAh (approx. 4–8 hours playtime). Connectivity : Bluetooth 5.4, AUX, TF Card (max 32GB), and USB. : Frequency range 87.5–108MHz. : DC 5V 1A (approx. 2–3 hours to full charge). device.report

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: The high-brightness LED display uses constant power. To extend battery lifespan, hold the [<] button down to turn off the display backlighting, or hold [>] to dim the panel to an eco-friendly setting when using it unplugged.

A red light usually appears while charging and turns off (or changes color) when fully charged. Battery Life: