Modelgs 3 cable lengthcm12 materialaluminium polycarbonate typeheadband general usesports fitness gaming computer mobile phone cellphone functionbluetooth noise cancelling sports volume control communicationbluetooth connectors35mm memory capacityinner memory capacity speaker sensitivitydb105 speaker frequency response24 248 ghz microphone impedancekohm32 driver typepiezoelectricity sound channel21 bluetooth versionv40 operating rangem10 talk timeho