<b>Distinguishing Feature</b><Br> Battery capacity: 450 mah <Br> Charge AirPods for more than 5 times<Br><Br> <b>Note</b><Br> Not include Airpods <Br> Not for Airpod pro <Br><Br> <b>Flashing Light Indicator</b><Br> Red light (battery level: 0%-33% )<Br> Blue light (battery level: 33%-66% )<Br> Green light (battery level: 100% )<Br><Br> <b>How to match</b><Br> Steps:Put earbuds into charging case, press button until green light flash,<Br> release button and access to the pairing mode. And then choose “Connect with iCloud” to proceed connection.<Br> Tips:Don’t click "Connect" when the phone displays " Not Your AirPods", otherwise the paring fail. <Br>Please wait for the phone to show "AirPods" and click "Connect" . When the AirPods and phone are connected successfully, press the button to pair.<Br><Br> <b>Common Fault and Eliminating Methods</b><Br> <b>1.One of the earbud have no sound once paired: </b>Put the earbuds into charging case close the lid,and then open the cover .<Br> <b>2.Bluetooth pairing failed several times:</b><Br> 1) After the charging case is fully charged, put your earbuds into case for charging and then pair again.<Br> 2)After the battery of earbuds are exhausted, put them into charging case and then you can pair successfully.<Br> <b>3.After a long time in the charging case, earbuds has no sound:</b><Br> make both charging case and earbuds in full- charge or Check the earbuds are connected to the phone whether or not.<Br> <b>4.The phone didn't pop up the pairing window for a long time: </b><Br> 1)Check whether the phone has bluetooth enabled <Br> 2)Due to some abnormal functions caused by the long running of the phone, please restart the phone.<Br> 3.)Unlock the phone after the lock screen,remove the earbuds and put them back into the charging case and then pair.<Br> <b>5.The icons of the earbuds or charging case only show the triangle on the phone: </b> Check to see if the phone has been updated to IOS12.2 or above.