button to answer or end a call; long-press to reject an incoming call. device.report Clock & Alarm Setup The speaker has two distinct modes: Bluetooth Mode (for music) and Alarm Setting Mode (when the speaker function is off). device.report Setting the Time Long-press the button to enter clock setting. When the digits flash, use the or arrow buttons to adjust the hours and minutes. Setting the Alarm
: Micro-USB (Charging), AUX-in (3.5mm), TF Card slot (supports up to 32GB), and a USB port for flash drives. 2. Bluetooth Pairing yayusi s2 user manual
: Use the "+" and "-" buttons to change the numbers while they are flashing. button to answer or end a call; long-press
| Problem | Solution | | :--- | :--- | | | Battery may be fully drained. Charge it for at least 10 minutes before trying to turn it on. | | Cannot receive calls/messages | 1. Ensure the Bluetooth icon on the watch is "Connected". 2. Check if "Do Not Disturb" mode is off on the watch. 3. Ensure the app has Notification Permission in your phone settings. | | Heart rate inaccurate | Wear the watch tighter. Do not wear it on the wrist bone. Ensure the sensor on the back is clean. | | Watch disconnected often | Go to your phone's Bluetooth settings, "Forget" the device, and re-pair it through the app. | When the digits flash, use the or arrow
Before contacting support, register your Yayusi S2 at [support.yayusi.com/register] using the serial number located on the back of the unit.