Product name:
Haylou s35 ANC Over-earNoise cancellation Headphones
Bluetooth version:
Bluetooth 5.2
Communication range:
about 10 meters (without any obstacles)
Headphone charging time:
about 2.5 hours
Headphone battery life:
About 60 hours( ANC off); About 40 hours(ANC on)
Battery type:
polymer lithium battery
Supported protocol:
A2DP/AVRCP/HFP