... Fast delivery Hot Sales Anti Radiation Phone Handset Earphone Cable for iphone/ipod/HTC : Detailed description:The Anti Radiation ... family. The Anti Radiation Handset Receiver Earphone Cable support For iphone,ipad,HTC,Samsung,Nokia,Blackberry.etc. Specifications of ... 5mm DC stereo7. LED light, answering/hanging up button8. Frequency response: 20Hz-20000Hz 9. Sensitivity: 111dB±3% 10.Impedance: 32 ...