Bluetooth With Active Noise Canceling Headsets
Bluetooth Version 5.0
Noise Reduction: 20-25dB
Transmission Distance: more than 8m
Normal charging time: 2.5 hrs, stand by time:100hrs
Music Time: 8hrs , Calling Time:9hrs
Battery Capacity 300mah for the base.
Driver Unit: 40 mm
Sensitivity: 95dB S.P.L at 1KHz
Impedance: 32Ω
Frequency Range: 20Hz - 20kHz
Maximum input Power: 100 mW