Letsfit T20 User Manual

Letsfit T20 User Manual

Wireless earbuds

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T20
Wireless Earbuds
User Manual
Thank you for purchasing our product. This
manual addresses the safety guidelines, warranty,
and operating instructions. Please review this
manual thoroughly before operating your device.

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Table of Contents
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Summary of Contents for Letsfit T20

  • Page 1 Wireless Earbuds User Manual Thank you for purchasing our product. This manual addresses the safety guidelines, warranty, and operating instructions. Please review this manual thoroughly before operating your device.
  • Page 2: Table Of Contents

    Contents Package Contents..........At a Glance............Earbuds LED Indicator Guide......Charging Case LED Indicator Guide....Wearing the Earbuds.......... Using the Earbuds..........Cleaning the Earbuds and Charging Case..Trouble Shooting..........Specifications............. SAFETY AND WARRANTY.......
  • Page 3: Package Contents

    Package Contents ① Wireless earbuds × 1 pair (L / R) ② Charging Case × 1 ③ Ear tips × 3 pairs (S / M / L; M size ear tips pre-installed) ④ Ear wings × 3 pairs (S / M / L; M size ear wings pre-installed) ⑤...
  • Page 4: At A Glance

    At a Glance Charging Case Charging Pins LED indicator USB-C charging port Function button Earbuds Touch Button Charging Contacts LED Indicator Microphone - 2 -...
  • Page 5: Earbuds Led Indicator Guide

    Earbuds LED Indicator Guide System State Indicator Activity The indicator stays green Power on for one second The indicator flashes red Power off and green alternately Being charged The indicator stays red Fully charged The indicator goes off Charging Case LED Indicator Guide Press the function button of the charging case to check the charging case battery level.
  • Page 6: Wearing The Earbuds

    Wearing the Earbuds Insert the earbud into the inner canal of your ears and rotate to fit comfortably. To determine the best fit, you may need to try all sizes of ear tips and ear wings. Using the Earbuds Charge the earbuds 1) Align the charging contacts on the right earbud with the charging pins on the right side of the case.
  • Page 7 Notes: ● Fully dry off the earbuds before charging. ● The earbuds will not be off and charge if you don’t close the charging case lid. Therefore, please close the lid when putting earbuds back for charging. ● When the earbuds have a battery percentage of less than 10%, the earbuds will give a voice prompt every 20 seconds.
  • Page 8 Charge the charging case 1) Plug the small end of the USB-C cable into the USB-C port of the charging case. 2) Plug the other end into a USB wall charger or computer (DC 5V) that is powered on. Notes: ●...
  • Page 9 1) Put the earbuds back into the charging case. 2) Press and hold the function button of the charging case for 3 seconds and the earbuds enter pairing mode. 3) Choose "T20" in your device to pair. - 7 -...
  • Page 10 Notes: ● The two earbuds will automatically connect with each other when you open the charging case. But if the TWS connection fails, put the earbuds back into the charging case and press the function button of the case 3 times (the charging case indicator flashes white and orange alternately for 5 seconds and goes off).
  • Page 11 Earbuds functions Function What to do Double-tap the touch button of the Play / Pause left or right earbud. Previous / Next Tap and hold the touch button of track the left / right earbud for 3 seconds. Call functions Function What to do Double-tap the touch button...
  • Page 12: Cleaning The Earbuds And Charging Case

    Reset the earbuds 1) Put the earbuds back into the charging case. 2) Press and hold the function button of the charging case for 10 seconds until the charging case indicator flashes green 5 times. Cleaning the Earbuds and Charging Case The earbuds and charging case may require periodic cleaning.
  • Page 13: Trouble Shooting

    2) Open the case, the earbuds are automatically on and enter pairing mode. 3) Choose "T20" in your Bluetooth device to pair. If the pairing still fails, check the following points: ● Make sure the earbuds and your...
  • Page 14 I failed to pair them with my phone again. A: Turn on the Bluetooth of your phone and in "MY DEVICES", choose "T20" and tap " " → "Forget This Device". Then pair the earbuds with your phone again.
  • Page 15 Q: Power runs out fast. A: The earbuds playtime varies according to volume level and audio content. The following conditions may cause fast power consumption: ● When you put the earbuds back into the charging case, the earbuds will not turn off and charge if you do not close the case lid.
  • Page 16: Specifications

    Specifications Model Bluetooth Version V5.0 40mAh (each earbud), Battery 500mAh (charging case) Approximately 1.5 hours Charging Time (earbuds), 1.5 hours (charging case) Input DC 5V/1A 4-5 hours per charge Playtime (varies by (Up to 30 hours with volume level and charging case) content) Bluetooth Range...
  • Page 17: Safety And Warranty

    SAFETY AND WARRANTY 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.
  • Page 18 ● 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.
  • Page 19 ● 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.
  • Page 20 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.
  • Page 21 ※ 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 risk of fire or injury.

Table of Contents