Loading manuals...

QYC True Wireless Earbuds T11 Manual

QYC True Wireless Earbuds T11 Manual Image

User Manual 

Thank you for purchasing our products. This manual addresses the operating instructions, safety guidelines, and warranty. Please review this manual thoroughly before operating your device.


  • Wireless Earbuds x 1 pair (left and right)
  • Ear Tips x 4 pair (one pair is equipped on the earbuds)
  • Charging Case x 1
  • USB Type-C Cable x 1
  • User Manual x 1
  • Warranty Card x 1



Power on: Open the cover of the charging case, the earbuds automatically power on, LED indicator flashes to green quickly.
Power off: Put the earbuds back to the charging case and close the cover, the earbuds automatically power off.


Insert the earbuds into your ear and rotate to fit comfortably.


  • Plug the small end of the USB cable provided into the USB port of the charging case.
  • Plug the other end into a USB wall charger or PC (DC 5V) that is powered on.
  • Use the included USB cable to charge the charging case, when the charging case is being charged, the number on the LED screen shows the current battery percentage of the charging case, and the single-digit keeps flashing.
  • It takes about 2 hours to fully charge the charging case.
  • When the charging case is fully charged, the single-digit stops flashing and the LED screen shows 100.

Note: The earbuds and the charging case can be charged simultaneously


  • Put the earbuds into the charging case and close the charging case, the earbuds automatically power off, then charging starts automatical­ly, the digit “1” shows on the LED screen.
  • It takes approximately 1.5 hours to fully charge the earbuds.
  • The digit “1” disappears after the earbuds are fully charged, and the charging case enters sleeping mode.


— When the earbuds are in low battery, you will hear a voice prompt every 100 seconds until the earbuds turn off automatically.
—A fully charged charging case can charge the earbuds approximately 6 times.


Use Two earbuds Simultaneously

  • Open the charging case, both LED indicators to flash green, the earbuds automatically power on and connect with each other.
  • When the LED indicator on either of the earbuds flashes green and white alternately, it indicates both earbuds enter pairing mode.
  • Remove two earbuds from the charging case. Turn on the Bluetooth of your device, choose”T11″ from the list of found Bluetooth devices to pair.

Only Use One Earbud

  • Repeat the steps above regarding using two earbuds simultaneously.
  • When both earbuds are connected to your Bluetooth device, no matter which one is put back to the charging case, you can use the other one without interruption.

Note: If you change from left/right earbud to right/left earbud, or use two earbuds, just take out another earbud from the charging case, two earbuds will connect with each other automatically.


Function Operation
Play/Pause Music Tap the Touch Control on either of the earbuds twice
Next track Tap the Touch Control of the right earbud three times
Previous track Tap the Touch Control of the left earbud three times
Voice assistant Long press the Touch Control on either of the earbuds for two seconds
Answer/end call Tap the Touch Control on either of the earbuds twice
Decline an incoming cal Long press the Touch Control on either of the earbuds for two  seconds


  • Make sure the earbuds and your Bluetooth device are next to each other within 10 meters (33 feet) and there are no obstacles between.
  • Earbuds will exit pairing mode and automatically power off, if the earbuds are on but not paired with a Bluetooth device in 10 minutes.
  •  emove the earbuds from the charging case, the earbuds will reconnect to the last paired Bluetooth device automatically, if the Bluetooth of the last paired device is turned on.
  • Clean the earbuds and charging case with a dry, soft cotton swab or equivalent.


01: Power runs out fast.
A: When charging the earbuds, make sure you close the charging case cover to avoid unwanted power consumption. (If you don’t close the charging case cover, the earbuds will not be off.)
Q2: The earbuds can not be charged.
A: Please confirm whether the charging case is in standby mode. If the charging case is opened, and no earbuds are put into the charging case within 5 minutes, the charging case will enter standby mode. When the charging case is in standby mode, the earbuds put in will not be charged, and the earbuds will not automatically power off even when the cover is closed. Open the battery cover again to activate the charging case, close the charging case, then earbuds can be charged.


Model T11
Bluetooth Version V5.0
Battery 35mAh (each earbud), 800mAh (charging case)
Charging Time 1.5 hours (earbuds), 2 hours (charging case)
Adapter DC 5V/1A
Music Playtime Approx. 4 hours per charge
Approx. 28 hours (with charging case)
Bluetooth Connection Distance Up to 10 meters (33 feet)
Supporting Protocols A2DP/HFP/HSP/AVRCP


Important Safety Instructions

  • Use of earbuds will impair your ability to hear other sounds. Use caution while using your earbuds when you are engaging in any activity that requires your full attention.
  • If you have a pacemaker or other electrical medical devices, you should consult your physician before using this product.
  • This package contains small parts that may be hazardous to children and should be kept out of reach from children. This product is not a toy — never allow children to play with this product. Always store the product out of reach from children. The bags themselves or the many small parts they contain may cause choking if ingested.
  • Never try to dismantle the product yourself, or push objects of any kind into the products, as this may cause short circuits which could result in a fire or electric shock.
  • None of the components can be replaced or repaired by users. Only authorized dealers or service centers may open the product. If any parts of your product require replacement for any reason, including normal wear and tear or breakage, please contact us.
  • Avoid exposing your product to rain, moisture, or other liquids to protect against riamarie to the product nr inquiry to von.
  • Keep all products, cords, and cables away from operating machinery.
  • If the product overheats, if the product has been dropped or damaged, if the product has a damaged cord or plug, or if the product has been dropped in a liquid, discontinue use and contact us.
  • Do not use in areas where there are explosive hazards.
  • Do not submerge the earbuds in water. Do NOT expose the earbuds to moving water (e.g., from a faucet, etc.).
  • Do not wear the earbuds while showering or bathing, or when participating in water sports, e.g., swimming, waterskiing, surfing, etc.
  • This product contains magnetic material. Consult your physician on whether this might affect your implantable medical device.
  • Leaving the product in hot or cold places, such as in a closed car in the summer and winter conditions, will reduce the capacity and lifetime of the earbuds.
  • Dispose of the product according to local standards and regulations. Note: Always drive safely, avoid distractions and follow local laws!
  • Using the earbuds while operating a motor vehicle, motorcycle, watercraft or bicycle may be dangerous, and is illegal in some jurisdictions, just as the use of the earbuds with both ears covered while driving is not permitted in certain jurisdictions. Check your local laws.
  • Use caution while using your earbuds when you are engaging in any activity that requires your full attention. While engaging in any such activity, removing the earbuds from your ear or turning off your earbuds will keep you from being distracted, so as to avoid accident or injury. Do not take notes or read documents while driving.
  • When using and charging this product, basic precautions should always be followed, including the following:

♦Read all the instructions before using the charging case.
♦To reduce the risk of injury, close supervision is necessary when the charging case is used near children.
♦Do not expose the charging case to water, rain, liquids or snow.
♦Use of a power supply or charger that is not recommended or sold by a power pack manufacturer may result in a risk of fire or injury.
♦Do not use the charging case in excess of its output range.
♦Do not use a charging case that is damaged or modified. Damaged or modified batteries may exhibit unpredictable behavior resulting in fire, explosion, or risk of injury.
♦Do not disassemble the charging case. Incorrect reassembly may result in a risk of fire or injury.
♦Do not open, crush or expose a charging case to fire or excessive temperature. Exposure to fire or extreme temperature may cause an explosion.
♦Have servicing performed by a qualified repair person using only identical replacement parts.


We strive to build our products with the highest attention to detail and craftsmanship. However, sometimes there are occurrences of defects.
We are happy to offer a one-year hassle-free warranty to support our customers as we continue to make amazing wireless products. Please contact us if you have any questions about our devices.