ACEFAST T1 True Wireless Stereo Earbuds User Guide

ACEFAST T1 True Wireless Stereo Earbuds

Product information

Parameter

• Bluetooth pairing name: ACEFAST T1
• Bluetooth version: 5.0
• Transmission range: ≥10m
• The weight of the earbuds: About 4g
• The weight of the charging case: About 34g
• Speaker diameter: About Φ6mm
• Earbuds battery capacity: Polymer lithium battery  3.7V/40mAh
• Charging case battery capacity: Polymer lithium battery 3.7V/400mAh
• Play time/talk time: About 4-5h
• earbuds charging time: About 1.5h
• Standby time (including charging case): About 720h
• Charging time of the charging case: About 2.5h
• Frequency range: 20Hz~20KHz
• Sensitivity: 102±3dB
• impedance: 16Ω
• Product size: 60x49x26mm/2.4×1.9×1.1 in
• Weight: 42g

Notes:

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.

Power on (first use)

Power-on method 1: open the charging case, take out the earbudss, press and hold the left/right earbuds MFB button for 2 seconds, the red and white lights of the earbuds will be on for 1 second at the same time, prompt sound “Power on”.

Power-on method 2: open the top cover of the charging case and take out the earbudss. The earbudss are automatically turned on. The red and white lights of the earphones are on for 1 second at the same time, prompt sound “Power on”.

Pairing

1. Turn on the Bluetooth of your mobile phone.
2. Open the charging case and take out the earbuds.
3. Select “ACEFAST T1” to pair, the red and white lights of the main earbuds will flash alternately during pairing, the white lights on the auxiliary earbuds will flash once for 5s, and the pairing success prompt sound “Connected”.

Prompt:

1. When the earbuds is turned on, the earbuds will be paired automatically, and the “Ding Dong” prompt will sound when the earbuds is successfully paired.
2. If the earbuds has been connected to the mobile phone before, the earbuds will enter the mobile phone connection mode after turning on. If the connection fails, it will automatically enter the mobile phone pairing mode.
3. When pairing, the red and white lights of the main earphone flash alternately, the white lights of the auxiliary earphone flash once for 5 seconds, prompt sound “Pairing”.

Incoming call / reject call

Answer / hang up a call.
Click the MFB button of the left earphone or the right earphone, prompt sound “beep”.

Reject the call.
Long press the MFB button of the left earphone or the right earphone for 2 seconds, the prompt sound “beep” (in the incoming call mode).

Music

Play/Pause/Previous/Next
Stop/Play: click the MFB button of the left earphone or the right earphone (some mobile phones need to open the media player).
Previous song: double-click the left earphone MFB button (if you only use the left earphone, the earphone can only play the previous song).
Next song: double-click the right earphone MFB button (if you only use the right earphone, the earphone can only play the next song).

Note

1. If there is an incoming call and music is played at the same time, the earbuds will play the ringtone of the call, and the music will be played automatically after the call is over.
2. If using the voice assistant, the music will be paused.

Charging and indicator status

Charging status of the charging case: the white LED light of the charging case flashes while charging, and the white light is always on when it is fully charged.
Low battery status of the charging case: if one LED light – 0%-5% of power remaining, when the white light flashes once per second, it needs to be charged.

earbuds charging status: the earbuds red light is always on while charging, the red light goes out when it is fully charged.
earbuds low battery status: the red light flashes with a frequency of 300 ms for 5 seconds in a cycle, the voice prompts to charge once every minute.

Reset

When the earbuds is turned off, press and hold the left and right earphones MFB buttons for 10 seconds.

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