Wireless Bluetooth Headphones with Active Noise Cancelling Mic

Wireless Bluetooth Headphones 50Hrs Playtime, Deep Bass Over Ear Headsets with Active Noise Cancelling Mic for Travel/Work/Gaming (Fast Charge + HD Sound)

Model: ANC Active Noise Cancelling Headphone
Modes: ANC/Gaming/Music modes
Noise reduction depth and bandwidth: Depth 25 dB, bandwidth 50-800 Hz
Transmission Frequency:2.4G~2.48G
Bluetooth Profile:HFP1.7 HSP1.2 A2DP1.3 AVRCP1.6 SPP1.2 PBAP1.0
Transmission Power:2dB
Wireless Range：≥10M
Standby Time:400h
Talk Time：40h
BT Music Play Time：45h
Speaker:400MM
Mic Sensitivity: 115+ 3dB At 1000 Hz At 0.179 V