Powerful neodymium magnets for excellent voice Earhook design for wearing comfortable Computer usage Single earhook Earhook design, with microphone, simple, easy taking, can be used with computerSpecification1. material:ABS,PP,PVC2. carton size:39*35*54cm/100pcs3. lead time:20 workdays4. CE and RoHS compliant5. newest design Driver Unit: 22mmImpedance: 32ohmsSensitivity(Off/On): 103dB±3dB / 103dB ...