Operation voltagev37 cable lengthcm50 materialmetal polycarbonate plastic typeearhook general usegaming computer mobile phone cellphone sports fitness functionhi fi noise cancelling sports volume control with microphone communicationbluetooth speaker sensitivitydb114 3 speaker frequency response20 20khz microphone impedancekohm32 bluetooth versionv41 operating rangem15 talk timehours6 standby time hours200 listing date05032017 production modes