Invisible Earbuds Mini Single Earbuds Tiny Discreet Hidden Earphones for Work, Small Ear Canals in-Ear Wireless with Charging Case for Work

caution: The "quick charger" cannot be used while charging, adapters with the QC mark cannot be used. Please unplug the power supply as soon as possible after charging is completed, the battery will be damaged for a long time. Question : Can't I charge my earphones? Answer : In the majority of cases, the problem is that there is a foreign object in the earphones that is not in line with the holes in the charger. 1.Check the two metal holes of the earphones for any foreign objects and wipe them with your hand or a cloth with alcohol. 2Please check if there is electricity in the charging case and charge it for more than 10 minutes. ------------- Question :"Tried this when I first got them worked fine never used since then tried again and doesn't work." Answer : Clean the charging terminals on both the earbuds and the charging case using an alcohol-soaked cotton swab. Then charge the earbuds for approximately one hour. The earbuds will gradually wake up and begin charging. Package include: 1xWireless Mini Earphones + 1xMini Charging Box + 1xUSB Micro Cable + 1xUser Manual Easy operation: Play / pause music: Click the MFB button Next song: Click the MFB button three times quickly Call rejection: Press MFB button for 2 seconds or say ""NO"" Redial: Double click MFB button, automatically call the last party English, Chinese (switchable): (Bluetooth switch off required) Take the earphones, the red and blue lights will flash. Press the button twice in quick succession.