T18 User Manual Product list Charging box ×1 Left earphone ×1 Right earphone ×1 Lanyard ×1 USB charging cable×1 Manual×1 Small in-ear supports × 2 Large in-ear supports × 2 Large size ear bud（L-L） × Large size ear bud（L-R） × Medium size ear bud（M-L） Medium size ear bud（M-L） Small size ear bud（S-L） × Small size ear bud（S-L） × 1 1 × 1 × 1 1 1 Wearing method 1.
Please choose suitable size supports and buds for your ears before officially use this Bluetooth earphone. The assembly method is shown in the figure above.The assembly method of left and right supports is the same. 2. Wearing method After assembling the proper earbuds and in-ear supports,gently insert earphones into left and right ear, and adjust to the most suitable angle to get the best sound quality and comfort.
Decline call Press assit button on left/right earphone DU Redial last call Hold button on left/right earphone for 1s DU Voice assistant Hold button on left/right earphone for 2s DU blue light blinks once every 5 seconds The blue light flashes once every 5 seconds instead of once every 3 seconds blue light blinks once every 5 seconds How to use the battery charging box Open direction As shown in the picture, firstly open top cover of charging box.
A. Turn on/off of charging box - click on/off button of charging box to turn it on. Then charging indicator lights on left and right earphones will blink slowly for several times to represent battery capacity. (4 times = full power status, 3 times = high power, 2 times = medium power, 1 time = low power); B. Hold charging box on/off button for 1 second until charging indicator light in the left and right earphones simultaneously and continuously blink fast for 3 times to turn off.
Left earphone(assistant earphone on/off button) Right earphone(main earphone on/off button) Power on 1. Take earphones from charging box. Earphones are turned on from charging status. 2. hold "power" button for 1 second until you hear the prompt "power on" then release. At this time, blue indicator light starts flashing. Power off 1. Put earphones back to charging box. Earphones are entering into charging mode. 2. hold "power" button until you hear the prompt "power off" then release.
2.Main earphone is connecting with devices Turn on device’s bluetooth and search pairing name “xxx”, click and wait for pairing. Once paired well, right earphone will prompt sound “connected” 3.Assit earphone connects to main earphone automatically When main earphone is power on, hold power key of assist earphone for 1s until hearing “power on” then release, assist earphone will automatically connect to paired main earphone.
NOTE: 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.
