Portable Speaker User Manual YF01

Overview

The YF01 portable speaker has the following components:

1. Power on/Power off button
2. Volume Up / Next Track button
3. Play/Pause button
4. Volume Down / Previous Track button
5. Micro SD card slot
6. DC 5V -1A charging input port
7. Hands-free microphone port
8. Bluetooth/Charging LED indicator

On/Off/Reset

Long press the Power button to turn the product on or off.

Note: Press and hold the power button for 8 seconds to forcibly power off if the speaker is stuck or unresponsive.

Mode Change

Short press the Power button to cycle through modes: Bluetooth, Micro SD, and FM Radio.

Note: Modes must be changed manually by pressing the Power button for each mode change.

Volume Adjustment

Short press the Volume Up (+) and Volume Down (-) buttons to adjust the speaker volume.

Battery Charging

The product features a built-in rechargeable battery. Use the supplied power supply for charging. It is recommended to fully charge the battery before first use.

During charging, the LED indicator will be on. Full recharge takes approximately 2-3 hours. The LED indicator turns off when charging is complete.

LED Light Effects Selection

After turning on the product, double-click the "On/Off" button to cycle through 7 different LED light effects.

Note: The speaker remembers the last selected LED effect. If the LED is turned off and the speaker is powered off, double-clicking the "On/Off" button upon powering the speaker back on will reactivate the light.

Bluetooth Function

The product supports wireless music playback from smartphones and other compatible devices.

Note: Compatibility with all devices on the market cannot be guaranteed.

Bluetooth Connection

Turn on the speaker and select Bluetooth mode; the Bluetooth LED will flash quickly.

On your external device, search for "YF01" and select it to pair. Enter "0000" if prompted.

Once paired, you can begin playback from your device.

During playback, press the Play/Pause button to pause and press it again to resume.

TWS Function (True Wireless Stereo)

If you have two YF01 speakers, you can activate the TWS function to pair them together for stereo audio reproduction. Both speakers will play the same audio simultaneously.

Note: For TWS function, the two speakers should be within approximately 5 meters of each other in open spaces.

TWS Function Activation

Ensure neither speaker is currently paired with an external device.

Turn on both speakers and select Bluetooth mode (the Bluetooth LED will flash quickly on both).

Double-press the "Play/Pause" button on one speaker to initiate TWS pairing. A sound confirmation will indicate successful pairing.

Once paired, the speakers will automatically connect to each other when turned on simultaneously.

To deactivate TWS and unpair the speakers, double-press the "Play/Pause" button on either speaker after they are paired.

MicroSD Function

Insert a Micro SD card (containing MP3 format songs) into the slot. Playback will start automatically after turning on the speaker.

Short press the "Play/Pause" button to pause/resume playback.

Long press the "Forward" or "Backward" button to skip to the next track or return to the previous track.

Short press the Volume Up (+) and Volume Down (-) buttons to adjust the speaker volume.

Note: Compatibility with all commercially available storage devices cannot be guaranteed.

Hands Free Function

In Bluetooth Mode, when an incoming call is detected, short press the "Play/Pause" button to answer the call.

Press and hold the "Play/Pause" button to reject the call.

Reset Functionality

If the speaker fails to turn off or respond, use the reset functionality. Press and hold the "power on/off" button for 8 seconds to force a shutdown. Then, power the speaker on again to pair with a new device.

Product Specifications

Battery: 3.7V, 1200mAh
Output Power: 5 W
Dimensions (W x D x H): 86mm x 86mm x 96mm
Charging Input: DC 5V 1A
Accessories: Type C Charging Cable, User Manual

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