Modelqy7sv materialpolycarbonate typeneckband general usesports fitness mobile phone cellphone functionsports gaming volume control with microphone bluetooth noise cancelling communicationbluetooth connectorsusb memory capacitynone microphone impedancekohm8 microphone frequency response20 2000hz driver typemoving iron sound channel21 bluetooth versionv41 operating rangem10m talk timehours5 6 standby time hours80 brandsoyto listing date06082017 pro