Materialcomposition:Silverplastic
Speakerelement: 40mm,Magnet:Ferrite
Sensitivity:116 3dB/1mW at1KHz(eachside)
Channelbalance: 3dB at1KHz
Impedance:32ohm 10%
Frequencyrange:20-20,000Hz
ActiveNoiseCancellation:﹥18dB
Nominalinput(Ratepower):20mW
Maximuminput(Powerhandlingcapacity):30mW
Operatingtemperaturerange:5 C~40 C
Storagetemperaturerange:-20 C~65 C
Cable:1.Cordlength:1.20mdualwire
2.Corddiameter: 3.6mm