Ravpower RP-BH1019 ANC Bluetooth Headphone Switch 2 and other first responding warning

and other first responding warning sound

every time you unfold

White soft PVC

and Elegant

ensuring long-term durability and reliability for a variety of users

Ravpower RP-BH1019 ANC Bluetooth Headphone Switch 2 and other first responding warningRavpower RP BH1019 ANC Bluetooth Headphone How do I pair these headphones with my device ? Enable Bluetooth on your device, select 'RAVPower BH1019' from the list, and connect. Can I use these headphones for phone calls ? Yes, they have a built in microphone for clear hands free calling. How effective is the noise canceling feature ? It effectively reduces ambient noises for a more immersive listening experience. How long does the battery last on a