Yayusi S2 User Manual Link

A: Yes. The app supports multiple devices. Each S2 must be named individually (e.g., “Kitchen Scale,” “Living Room Monitor”).


The Yayusi S2 relies on a smartphone app (often named “Yayusi Fit” or “Yayusi Health”). Available on:

Important: Do not use third-party Bluetooth scanners. The Yayusi S2 uses a proprietary protocol.

Welcome to the definitive Yayusi S2 user manual. Whether you’ve just unboxed your new device or you’re encountering issues months later, this guide covers everything from first-time pairing to advanced settings. The Yayusi S2 has gained attention for its sleek design and multifunctional capabilities, but like any sophisticated device, understanding its manual is key to unlocking its full potential.

In this article, we’ll walk through what’s inside the box, step-by-step installation, daily usage, Bluetooth/Wi-Fi connectivity, maintenance, and solutions to the most common errors reported by users.


Pro tip: Keep the original box – many support centers require it for returns.


The initial calibration and pairing process is critical. Follow these steps exactly as written in the official Yayusi S2 user manual.


Note: If you require the original PDF manual for warranty specifics or a specific diagram, I recommend visiting the official Yayusi website or contacting the seller through the platform where you purchased the item (e.g., Amazon "Product Support" section).

The is a multifunctional Bluetooth speaker that doubles as an alarm clock with a mirror-finish display. This "report" summarizes the essential operating instructions and safety guidelines found in its user manual. Core Operations yayusi s2 user manual

Bluetooth Pairing: Turn the speaker on; it typically enters pairing mode automatically. On your device, search for " " to connect. Time & Alarm Setup:

To set the clock, long-press the Mode/Set button until the hours flash, then use the +/- buttons to adjust.

To set the alarm, press the Alarm button until the alarm icon flashes, then follow similar steps to set the wake-up time.

Audio Modes: The device supports multiple playback sources, including Bluetooth, TF (Micro SD) Card, and AUX input for wired connections.

FM Radio: Switch to FM mode using the Mode button. Use the play/pause button to auto-scan and save available stations. Charging & Battery

Indicator Lights: While charging, a red light usually remains solid. It will turn off or change color once the 1800mAh battery is fully charged.

Battery Life: Offers approximately 5 hours of playback time depending on volume levels. Safety & Maintenance

Placement: Keep the speaker on a stable surface to avoid damage from accidental drops. A: Yes

Environment: Avoid using the device near water or in high-moisture/high-temperature areas (like direct sunlight or rain), as this can shorten the product's lifespan.

Hardware: Do not attempt to disassemble or repair the unit yourself. Troubleshooting

Connection Issues: If the speaker won't pair, ensure it is not already connected to another device nearby and that it is within the 10-meter range.

Power Issues: If the unit won't turn on even after charging, the internal battery may be drained or damaged.

For the most accurate button mapping, you can view specific S2 Bluetooth Speaker Manuals or Shenzhen Yayusi electronic technology reports.

Are you trying to set the alarm specifically, or are you having trouble connecting via Bluetooth?

Turn On: Long press the Power/Play/Pause button for 3 seconds. Pairing:

Once on, press the M (Mode) button to enter Bluetooth mode. A voice prompt will sound. Connect: Open Bluetooth on your phone and select " ". The blue indicator stops flashing once connected. Note: It will auto-off after 60 minutes if not connected. Setting Time and Alarms The Yayusi S2 relies on a smartphone app

To set the clock, the speaker must be in Alarm Setting Mode (turn off Bluetooth functions first).

Set Time: Long press the M button until the digits flash. Use the + and - buttons to adjust the hour, press M again to move to minutes, and then press M once more to finish. Dual Alarms: You can set two separate alarms. The

supports using the first song on a TF card as a custom alarm ringtone. Music and Media Controls Play/Pause: Short press the Play/Pause button. Volume: Short press + to increase or - to decrease volume.

Skip Tracks: Long press + for the next song or - for the previous song.

Mode Switch: Short press M to cycle through Bluetooth, FM Radio, TF Card, and AUX modes. Display and Charging

Brightness: Long press the Next Song button to cycle through three brightness levels (Brightest, Middle, Lowest).

Charging: Use a 5V 1A charger. The indicator turns red during charging and turns off when the 1800mAh battery is full (takes ~4 hours).

Battery Life: Offers 8–12 hours of music at default volume or 72+ hours as a standby clock. Yayusi S2 Bluetooth Speaker User Manual - device.report