ACEFAST T7 Unrivalled True Wireless Stereo Earbuds Silver User Guide

June 6, 2024
ACEFAST

Quick Start Guide
T7 Unrivalled true wireless stereo Earbuds silver

Product information

Thank you for purchasing this product. Please read this user manual carefully and keep it for future reference. If you need any assistance, please contact our support team with your product model number and Amazon order number.

Parameter / Product list

Product model T7
Bluetooth version Bluetooth 5.2
Bluetooth pairing name ACEFAST T7
Bluetooth chip QCC3040
Audio decoding protocol SBC / AAC / Apt-X
Frequency range ≥10 meters
Speaker type Moving coil + moving magnet
Speaker specifications Moving coil Φ8mm+moving magnet (5.02×2.69×1.94mm)
Speaker sensitivity 94±3dB
Transmission range 20Hz-20kHz
Music time About 6 hours
Call time About 6 hours
The charging case can charge headset (times) About 3 times
Working time with charging case About 24 hours
Headset charging time About 1.5 hours
Charging time of charging case About 2 hours
Headset battery capacity 45mAh
Charging case battery capacity 400mAh
Headset size About 27×2 x21mm
Headset weight About 9g
Overall size About 60x38x27mm
Total weight About 72g
Material PC+plastic, stainless steel

Product list


Charging case
x 1| Earbuds
x 2| S / M / L ear tips
x 3 pairs| USB-C cable
x 1| Manual
x 1| Storage bag
x 1| Protection sticker
x 2

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 paired.
  2. Turn on the Bluetooth of the mobile phone, search for ACEFAST T7, 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 need to be taken from the charging case at the same time.
  • You have 3 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 left and right headsets can be used as a separate mono headset when used alone.
  • 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. Power on:
    ① Open the charging case, take out the headset, the headset will turn on automatically.
    ② When turned off, press and hold the multi-function button for 2 seconds, the headset enters the Bluetooth pairing mode after power on, the white led light starts to flash.

  2. Turn off: the headset will automatically turn off when it is placed in the charging case.

  3. Answer the call: when there is an incoming call, click the multi-function button.

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

  5. 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: 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: click the multi-function button or operate the player on the phone when playing music.
  3. Next song: when playing music, double-click the right headset multi-function button.
  4. Previous song: when playing music, double-click the left headset multi-function button.
  5. Volume +: touch and hold the multi-function button on the right headset, there will be a beep when the volume is at maximum.
  6. Volume -: touch and hold the multi-function button on the left headset, there will be a beep when the volume is at a minimum.
  7. Wake up the voice assistant: triple-click the multi-function button on the right headset.
  8. Mode switching: triple-click the left headset multi-function button to switch between game / ambient sound / normal mode.

| | Click the multi-function button  L / R
---|---|---
| | Double-click the right headset multi-function button
| | Double-click the left headset multi-function button
+| | Touch and hold the right headset multi-function button
–| | Touch and hold the left headset multi-function button

Restore factory settings: take out the two headsets, click the multi-function button 5 times after the white light flashes, the white light flashes quickly and goes out, the reset operation is successful.

  • Notice: during the reset operation, you need to clear the historical pairing records of the mobile phone first, otherwise the reset mode cannot be entered.
  • 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 to start charging.
3. LED display of charging case:
① The white light flashes once intermittently, indicating 1%-25% power level.
② The white light flashes twice intermittently, indicating 25%-50% power level.
③ The white light flashes 3 times intermittently, indicating 50%-75% power level.
④ The white light flashes 4 times intermittently, indicating 75%-100% power level.

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.

Precautions

  • Do not place the headphones in a place that is humid, full of dust, oily smoke or steam, or exposed to direct sunlight. Do not leave the headphones in the car for a long time. Otherwise, it may cause a malfunction.

  • Using this headphones to listen at high volume may affect your hearing. For traffic safety, please do not use this headphones while driving or cycling.

  • Do not use headphones in places where the inability to hear environmental sounds will cause danger, such as railway crossings, railway station platforms, pedestrian crossings, and construction sites.

  • Do not place heavy objects or apply pressure on the headphones, otherwise it may cause deformation of the headphones during long-term storage.

  • The static electricity accumulated in the body may cause slight irritation in the ears. Wearing clothes made of natural materials can minimize the impact.

  • Do not subject the headphones to excessive impact.

  • Please use a soft dry cloth to clean the headphones.

  • Do not expose the headphones to water. The headphones is not waterproof. Remember to observe the following precautions.
    – Be careful not to let the headphones fall into the sink or other containers filled with water.
    – Do not use the headphones in humid places or bad weather, such as rain or snow.
    – Do not get the headphones wet. If you touch the headphones with wet hands, or put the headphones in damp
    clothing, the headphones will get wet and this may cause the headphones to malfunction.

  • Because the product is magnetic, keep it away from electronic products such as bank cards, mobile phones, computer monitors, TVs, etc.

  • If you feel unwell after using the Bluetooth device, stop using it immediately. If the problem persists, please contact your local dealer.

  • If you have any questions or problems about these headphones that are not covered in this manual, please contact your local dealer.

FCC

NOTE : This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the  user is encouraged to try to correct the interference by one or more of the following measures:

– Reorient or relocate the receiving antenna.
– Increase the separation between the equipment and receiver.
– Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
– Consult the dealer or an experienced radio / TV technician for help

Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:
(1) this device may not cause harmful interference, and
(2) this device must accept any interference received, including interference that may cause undesired operation.

Warranty & Customer Support

For questions, support, or warranty claims, contact us at the mail below that corresponds with your region. Please include your Amazon order number and product mode  number.
Amazon US orders: support1@acefast.com
Amazon EU orders: support2@acefast.com
Amazon UK orders: support3@acefast.com
Amazon CA orders: support4@acefast.com
Amazon JP orders: support5@acefast.com
Other region orders: support6@acefast.com

*Please note, ACEFAST can provide after-sales service for products purchased from any official ACEFAST store. If you have purchased from a local seller, you can also contact them directly for service or warranty issues.

Shenzhen Houshuxia Technology Co., LTD
www.acefast.com | support@acefast.com
Rm203, 2nd Floor, Building C, Youth Pioneer Park,
Jianshe East Road, Tsinghua Community,
Longhua Street, Longhua District, Shenzhen, P. R. China
Shenzhen, 518000, China

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