Letsfit T20 User Manual Download Page 3

Page: 3 / 21

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

USB-C charging cable × 1

⑥

User manual × 1

③

②

①

④

⑤

⑥

Summary of Contents for T20

Page 1: ...ou for purchasing our product This manual addresses the safety guidelines warranty and operating instructions Please review this manual thoroughly before operating your device T20 Wireless Earbuds User Manual ...

Page 2: ...nce 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 1 2 3 3 4 4 10 11 14 15 Contents ...

Page 3: ...ents Wireless earbuds 1 pair L R Charging Case 1 Ear tips 3 pairs S M L M size ear tips pre installed Ear wings 3 pairs S M L M size ear wings pre installed USB C charging cable 1 User manual 1 1 L M S L M S L M S ...

Page 4: ...At a Glance 2 Earbuds LED Indicator Touch Button Microphone Charging Contacts Charging Pins Function button Charging Case LED indicator USB C charging port ...

Page 5: ...dicator stays red The indicator goes off System State Indicator Activity 50 100 battery 10 50 battery 1 10 battery The indicator stays green for 10 seconds The indicator stays orange for 10 seconds The indicator flashes orange Battery Level Indicator Activity Earbuds LED Indicator Guide 3 Press the function button of the charging case to check the charging case battery level ...

Page 6: ...bly To determine the best fit you may need to try all sizes of ear tips and ear wings Charge the earbuds 1 Align the charging contacts on the right earbud with the charging pins on the right side of the case 2 Repeat step 1 and to charge the left earbud 3 Close the charging case lid Using the Earbuds ...

Page 7: ...uds 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 5 R ...

Page 8: ... on 6 Power on off Power on Open the charging case Power off Put the earbuds back into the charging case and close the case lid Notes It takes approximately 1 5 hours to fully recharge the earbuds Fully charge both the earbuds and the charging case before the first time using The earbuds and the charging case charge simultaneously The charging case can be used as a standalone charger ...

Page 9: ... your Bluetooth device 4 In the list of found Bluetooth devices in your Bluetooth device choose T20 to pair 7 Connect to other devices 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 Settings Bluetooth Bluetooth T20 Connected MY DEVICES OTHER DEVICES 100 9 41...

Page 10: ...nd goes off The earbuds will directly enter pairing mode the first time you open the charging case Each time when earbuds are on they will automatically connect to your last successfully connected device if available within the Bluetooth range When the earbuds are on but not paired with a Bluetooth device they will be automatically off in 10 minutes Mono mode When Bluetooth connected you can use e...

Page 11: ... Call functions Answer end a call Reject a call Activate Siri or other voice assistant software Deactivate Siri or other voice assistant software Double tap the touch button of the left or right earbud Triple tap the touch button of the left or right earbud Triple tap the touch button of the right earbud Tap and hold the touch button of the left or right earbud for 2 seconds Function What to do ...

Page 12: ...t any cleaning tool into the nozzle To prevent rusting regularly clean with a dry soft cotton swab or equivalent Clean only with a dry soft cotton swab or equivalent 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 ...

Page 13: ...Choose T20 in your Bluetooth device to pair If the pairing still fails check the following points Make sure the earbuds and your Bluetooth device are next to each other or within 3 feet and there are no obstacles between There are no signal interference nearby check the Connection is not stable part for signal interference conditions Try to reboot your Bluetooth device 11 ...

Page 14: ...dy blockage There are high power electronic devices nearby There are other Bluetooth devices and are being turned on off nearby To resume stable connection between the earbuds and your Bluetooth device try to avoid the above conditions and do the pairing again following the steps in the pairing fails part 12 Q I paired the earbuds with my phone before but I failed to pair them with my phone again ...

Page 15: ...charging case the earbuds will not turn off and charge if you do not close the case lid To avoid unwanted power consumption close the lid every time you put them back into the charging case for charging When the earbuds are being charged in the charging case and the case is out of power the earbuds will turn on automatically To avoid unwanted power consumption turn off the earbuds manually 13 ...

Page 16: ...d content Bluetooth Range Supporting Protocols Waterproof Rate Working Temperature T20 V5 0 40mAh each earbud 500mAh charging case Approximately 1 5 hours earbuds 1 5 hours charging case DC 5V 1A 4 5 hours per charge Up to 30 hours with charging case 10 meters 33 feet A2DP HFP HSP AVRCP IPX5 10 C to 40 C ...

Page 17: ...efore 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 pu...

Page 18: ...ct or injury to you 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 ...

Page 19: ...ely 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 use of the earbuds with both ears covered while driving is not permitted in certain jurisdictions Check your local laws Using the earbuds while operating a motor vehicle motorcycle watercraft or bicycle may be ...

Page 20: ...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 charging case to water rain liquids or snow Use of a power supply or charger that is not recommended or sold by...

Page 21: ... about our devices 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 Do not open crush or expose a charging case to fire or excessive temperature Exposure to fire or extreme temperature may...

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