P2961 headphones

Bluetooth pairing name:2961
Bluetooth chip:V5.1
Talk time: 6h
Impedance:32Q
Signal to noise ratio:≥85dB
Charging time:>3h
Transmission distance:≤10m
Music playback time: 10h (70% volume)
Sensitivity:113 earth 3dB
Frequency response range:20HZ-20KHz