ACEFAST T3 True Wireless Earbuds User Guide

ACEFAST T3 True Wireless Earbuds User Guide

Multi-function button (MFB)

Answer/hang up: double click
Rejection: Long touch for 2 seconds

Double click: play/pause
Three clicks on the right headset: next song
Three clicks on the left headset: previous song
Stand-alone right headset: volume +
Stand-alone left headset: volume

Package Content

Note:

1. Prolonged use of earbuds at high volume may cause damage to your hearing.
2. The working time and charging time are affected by various conditions such as the playback environment, volume and sound source.
3. The pictures on this package are all schematic diagrams, and due to technology and system upgrades, the marked information and parameters may deviate from the actual product, please refer to the actual product.

Instructions for use

The left and right headsets are paired successfully by default when the product leaves the factory. Follow the steps below when connecting to the phone for the first time.

1. Take out the headsets to automatically turn on, wait for about 3 seconds, the headsets will be automatically connected.
2. Turn on the Bluetooth of the mobile phone, search for ACEFAST T3, and click to connect

After the pairing is successful, you will hear a prompt tone and the phone shows that it is connected. When you use it again, after the headset is turned on and paired, it will automatically connect back to the connected mobile phone. If you cannot connect to the mobile phone, please manually connect to the headset from the Bluetooth menu of the mobile phone.

prompt:

• When connecting the headset to the device, in order to avoid failure to connect the left and right headsets, the headsets needs to be taken from the charging case at the same time.
• You have 5 minutes to connect the headset to your device, otherwise the headset will automatically shut down. Put the headset back into the charging case to re-enter the pairing mode.
• The headset will automatically shut down after 5 minutes without connecting any equipment.
• The left and right headsets can be used as separate mono headset when used alone.
• If the pairing fails for a long time, please put the headset back into the charging case to reset.
• If there is no sound after the main and auxiliary headsets are connected, please put the headsets back into the charging case to reset.

Operation mode (calls)

1. Turn on:

2. Open the charging case, take out the headset, the headset will automatically turn on.

3. In the shutdown state, press and hold the multi-function button for 3 seconds. After turning on the headset, the headset enters the Bluetooth pairing state, and the blue LED light starts to flash.

4. Turn off: the headset will automatically turn off after 3 seconds after putting the headset into the charging case.

5. Answer a call: when a call comes in, double-click the multi-function button.

6. End the call: during the call, double-click the multi-function button.

7. Rejecting a call: when a call comes in, touch and hold the multi-function button for 2 seconds.

Operation mode (playing music)

1. Play music: double-click the multi-function button or operate the player on the mobile phone (some mobile phones will automatically start the music player when connected to the Bluetooth stereo).
2. Pause the music: double-click the multi-function button or operate the player on the phone when playing music.
3. Next song: when playing music, triple-click the right headset multi-function button.
4. Previous song: when playing music, triple-click the left headset multifunction button.
5. Volume +: click the multi-function button on the right headset, and there will be a beep when the volume is at maximum.
6. Volume -: click the left headset multi-function button, there will be a beep when the volume is minimum.
7. Wake up Siri: long press the left headset multifunction button

Restore factory settings: take a single headset out of the charging case, click the touch button 5 times after entering the blue light flash mode, the blue light flashes twice, and then turn it off; Put the two headsets restored to the factory settings into the charging case and close the cover, then take it out to pair.

Due to the characteristics of Bluetooth headsets, electromagnetic interference in the area may cause the connection to be interrupted. Based on the characteristics of wireless technology, when the device performs the display function and transmits the Bluetooth sound signal at the same time, a delay may occur in the audio signal and the video signal, that is, the sound is out of sync with the picture.

Operation method (charging)

1. Headset: when the battery is low, the headset will give a voice reminder. Open the charging case, put the headset into the charging case to start charging.
2. Charging of the charging case: use the USB-C charging cable to connect to the charging case interface.

Precautions for charging
Use a charger with an output voltage of DC 5V, a USB port of a PC or a charger with a USB port output (must choose a charger that has been certified by a manufacturer).

Tips
This product contains a built-in rechargeable lithium battery, please read battery safety warnings. It is forbidden to hit, squeeze or throw into fire. If severe swelling occurs, please do not continue to use it. Do not place it in a high temperature environment. It is forbidden to use the battery after it is immersed in water. Do not try to remove the battery from the headset to avoid damage to the headset. The headset will automatically consume power when it is shelved. It is recommended to charge the headset every 3 – 6 months.

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