ACEFAST T2 Hybrid Noise Cancelling Earbuds User Guide
- June 6, 2024
- ACEFAST
Table of Contents
ACEFAST T2 Hybrid Noise Cancelling Earbuds User Guide
Product information
Multi-function button (MFB)
Answer/hang up: double click
Reject: Long touch for 2 seconds
Click: play/pause
Double-click the right headset: next song
Double click the left headset: previous song
Mode switching: long touch for 2s
Parameter
Bluetooth version
| Bluetooth 5.2
---|---
Bluetooth pairing name
Audio decoding protocol
| ACEFAST T2
SBC/AAC
Transmission range
| ≥10m
Frequency range
| 20Hz-20kHz
Drive unit
| φ12mm
Speaker sensitivity
| 114±1.5dB
Speaker impedance
| 32Ω±15%
Music time (normal mode)
| Approximately 7 hours (50% volume)
Call time
| About 4 hours (50% volume)
Standby time
| About 80 hours
Headset charging time
| About 1-1.5 hours
Charging time of charging case
| About 1-1.5 hours
Charging case can charge headset (times)
| About 3 times
Headset battery capacity
| 45mAh
Charging case battery capacity
| 380mAh
ANC effective bandwidth
| 80~1.5KHz
ANC average depth value
| ≥22dB
ANC deepest value
| ≥30dB
Headset size
| Approximately 34 x 22 x 23.5 mm
Headset weight
| About 10 grams
Overall size
| 61 x 45.5 x 31mm
Total weight
| Approximately 45 grams
Material
| ABS
Note
- Prolonged use of earbuds at high volume may cause damage to your hearing.
- The working time and charging time are affected by various conditions such as the playback environment, volume and sound source.
- 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:
- Take out the headsets to automatically turn on, wait for about 3 seconds, the headsets will be automatically paired.
- Turn on the Bluetooth of the mobile phone, search for ACEFAST T2, and click to connect. After the pairing is successful, you will hear “Connected” 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 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)
-
Turn on: open the charging case, take out the headset, the headset will automatically turn on.
-
Turn off: the headset will automatically turn off after 3 seconds after putting the headset into the charging case.
-
Answer a call: when a call comes in, double-click the multi-function button.
-
End the call: during the call, double-click the multi-function button.
-
Rejecting a call: when a call comes in, touch and hold the multi-function button for 2 seconds.
Operation mode (playing music)
- Play music: short touch 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).
- Pause the music: short touch the multi-function button or operate the player on the phone when playing music.
- Next song: when playing music, double-click the right headset multi-function button.
- Previous song: when playing music, double-click the left headset multifunction button.
- Wake up Siri: triple-click the left headset multi-function button.
- Mode switching: press and hold the multi-function button for 2 seconds to switch between the three modes: transparent/active noise reduction/normal.
- Short touch the multifunction button L/R
- Double touch the right headset multifunction button
Double click the left headset multifunction button
Restore factory settings: put the headset into the charging case, press and
hold the button of the charging case for 10 seconds after opening the cover,
the blue light flashes quickly and completes the reset operation.
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)
- Headset: When the battery level is lower than 20%, the headset will give a voice reminder. Open the charging case, put the headset into the charging case to start charging.
- Charging of the charging case: use the USB-C charging cable to connect to the charging case interface.
Charging case indicator light status
Charging case indicator light status
| Charging case indicator light
---|---
The charging case is charging
| During charging, the red light is always on, the green is always on at full charge.
Charging case power reminder
| 5%～20% display low battery warning status, red light flashes quickly. 20%～50% display red light. 50%～80% display orange light. Above 80% green light is displayed.
Detection of headset in case
| The charging case and headset warehousing indicator will display for 3 seconds, 20%～50% display red light, 50%～80% display orange light, above 80% green light is displayed.
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 headset in a place where it is humid, a lot of dust, oily smoke or steam, do not expose to direct sunlight. Do not leave the headset in the car for a long time. Otherwise, it may cause a malfunction.
- Depending on the radio wave conditions and the place where the BLUETOOTH device is used, the device may not work with mobile phones.
- Using this headset to listen at high volume may affect your hearing. For traffic safety, please do not use this headset while driving or cycling.
- Do not use headset in places where the inability to hear environmental sounds will cause danger, such as railway crossings, railway station platforms, pedestrian crossings, construction sites.
- Do not place heavy objects or apply pressure on the headset, otherwise it may cause deformation of the headset 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 headset to excessive impact.
- Please use a soft dry cloth to clean the headset.
- Do not expose the headset to water. The headset is not waterproof. Remember to observe the following precautions.
- Be careful not to let the headset fall into the sink or other containers filled with water.
- Do not use the headset in humid places or bad weather, such as rain or snow.
- Do not get the headset wet. If you touch the headset with wet hands, or put the headset in damp clothing, the headset will get wet and cause the headset to malfunction.
- Because the product is magnetic, keep it away from electronic products such as bank cards, floppy disks, 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 this headset that are not covered in this manual, please contact your local dealer.
FCC
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.
Any changes or modifications not expressly approved by the party responsible
for compliance could void the user’s authority to operate the equipment.
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.
FCC Radiation Exposure Statement
This equipment complies with FCC radiation exposure limits set forth for an
uncontrolled environment.
This transmitter must not be co‐located or operating in conjunction with any
other antenna or transmitter.
This equipment should be installed and operated with minimum distance 20cm
between the radiator& your body.
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 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
Website
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