Ravpower RP-BH1019 ANC Bluetooth Headphone

Ravpower 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 full charge ? These headphones provide up to 30 hours of playtime. Do these headphones support fast charging ? Yes, they feature quick charge technology for shorter charging times. What are the benefits of Ravpower RP-BH1019 Headphone ? Bluetooth V5.3 Connectivity Battery Life Up to 55 hours  24 Hours Total Playtime 500mAh Battery Capacity Active Noise Cancelling (ANC) Built in Microphone USB-C Quick Charging Specification Color Black Connectivity Bluetooth V5.3 Battery Life Up to 55 hours  Total Playtime 24 Hours Battery Capacity 500mAh Active Noise Cancelling (ANC) Yes Built in Microphone Yes Interfaces USB-C, 3.5mm jack Ear Cushions Ultra Soft