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Summary of Contents for TRUEFREE O1
- Page 1 BLUETOOTH HEADPHONES User Guide | Gebrauchsanweisung | Manual de instrucciones | | 取扱説明ガイ ド | 说明使用指南 Mode d'emploi | Istruzioni per l'uso...
- Page 2 2. Turn on your device's Bluetooth and select TRUEFREE O1 from the Bluetooth list to complete the pairing. A er the rst time use, open the lid of charging case, earbuds will turn on and...
- Page 3 Pairing Two Devices TRUEFREE O1 can be paired and used with two devices at the same time. The method is: a er the earbuds are paired with Device A, turn o Device A's Bluetooth. Next, repeat the pairing operation to connect the earbuds to Device B. A er connecting Device B successfully, turn on Device A's Bluetooth,then you can use the earbuds with two devices at the same time.
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Page 4: Product Diagram
Wearing 1. Identify the le earphone and the right earphone. 2. Adjust the earphones to t your ears. Product Diagram 1.5s 1.5s... - Page 5 Control Power On Auto: Open the charging case; the earphones turn on automatically. Manually: Press and hold the multifunctional button for 1.5s when earphones are o . Power o Auto：Place the earphones back into the charging case and close the case lid. Manually: Press and hold the multifunctional button for 10s when earphones are on.
- Page 6 Q&A Q1: What does the indicator light of the charging case display? 1. The battery power of the charging case: Three white lights stay on 100%—60% Two white lights stay on 59%-30% One white light stays on Less than 30% 2.
- Page 7 Q2: How to charge the charging case? 1. Connect the charging case to a Type-C charger. (The current does not exceed 1A). 2. If the earphones stay idle for an extended period, charge them at least every three months to prevent the battery from being damaged.
- Page 8 How long is the warranty period? TRUEFREE provides a 12-month warranty for every product. Your satisfaction is always greatly important to us. What can I do if the earphones stopped connecting to my device? 1.Clear the pairing records between the earphones and all of the previous devices.
- Page 9 How to reset TRUEFREE O1? 1. Place the earphones back into the charging case, and make sure they are correctly placed. 2. Keep the charging case lid open, and press and hold the button on the charging case for 10 seconds until the lights in the charging case ash white twice, and the reset is complete.
- Page 10 How to connect the earphones with two devices at the same time? 1.Please download the TRUEFREE APP. 2.Please open the TRUEFREE APP, connect to the headphones, nd and choose to open multi-point connection function. 3.The operation steps are as follows:...
- Page 11 Why are the earphones still connecting to my phone after placing them back and close the case lid? 1. The charging case has no remaining power. Placing the earphones back into the charging case can’t turn them o if the case battery is dead. 2.
- Page 12 Why the touch function is still valid after we choose “Disable all touch controls” on APP . The custom touch function is a new feature and you need to update the rmware of the earbuds rst. 1.Please login the app, take out the earbuds and connect the device. Click the setting icon on the upper right corner-"...
- Page 13 Why does the volume of the earphones reduce after using a period of time? 1.It may be caused by the sound hole being blocked by foreign objects. Please clean the earphones regularly to avoid dust or secretions blocking. 2.Please change other devices to see if the problem still exists. 3.Please reset the earphones.
- Page 14 Why the other side could not hear me when calling? 1. Please wear both earphones together instead of any single one. 2. Please choose to pick up phone calls via the earphones. 3. Please do not mute the phone calls. 4.
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Page 15: Care And Maintenance
How to charge the charging case? 1. Connect the charging case to a Type-C charger. (The current does not exceed 1A). 2. If the earphones stay idle for an extended period, charge them at least every three months to prevent the battery from being damaged. What should I do if the charging case won’t charge? Please try to use another known working charging cable to charge the charging case for more than 10 hours through your computer.
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