&Nbsp; &Nbsp; &Nbsp; &Nbsp; ??Features:?? These Bluetooth Earphones Reduce Noise Level To About 19 Db Using Bluetooth 5.3 And Cvc 8.0 Intelligent Noise Reduction Technology Built-In 2000Mah Capacity Battery Gives A Backup Of About 120H For Listening Music And About 150H For Phone Call. Intelligent Led Display, More Intuitive , Smaller Size, Easy To Carry, More Portable And Beautiful, And More Complete Functions.??Instructions:?? Remove Earbuds From Charging Case And A Blue Light Will Indicate That They Are Automatically Turned On. Or Press The Earbuds For 3 Seconds, Blue Indicator Light Flashes Which Tells That The Earbuds Are On. Turn Bluetooth Of Your Mobile Device On And Search For ''F9''. Pair And Connect.How To Re-Sync Earbuds? For Ease Of Distinction Hold L Earbud With Left Hand And R Earbud On Right Hand. Turn On The Earbuds And Hold The Button On Both Earbuds For 10 Seconds At The Same Time. The Led Will Flash Red/Blue And After The 10 Sec Will Flash Only Blue, Let Go Of The Earbuds And Quickly Tap The Right Earbud 2 Times, Earbuds Will Continue Blinking Until One Of The Earbuds Will Turn Off, It'S Normal, The Other One Will Continue Flashing Red/Blue. Go To Your Device'S Bluetooth Setting And ''F9 Or Headset'' Should Show Up Only Once Instead Of 2 Times Separately. Repeat Steps 2&Amp;3 If ''F9 Or Headset'' Shows Up Separately Again, Sometimes It Takes A Couple Of Tries For The Devices To Completely Re-Sync. Connect Your Earbuds Now And Both Will Be Fully Paired. Note:The Charging Box Is Not Waterproof
⚠️ WARNING (California Proposition 65): This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, please visit www.P65Warnings.ca.gov.