Anti Radiation Handset Receiver for iphone: 1)Reduce Radiation/Noice 2)Black,white.etc. 3)OEM/ODM offered 4)Fast delivery For iphone/ipod ... : 20Hz-20000Hz 9. Sensitivity: 111dB±3% 10.Impedance: 32 ohms11.Speaker diameter: 32mm12. Dimension:20*6*6.5CM13. N.W.:205g ... , phone data cables, such as DHMI and travel adapters, SATA , audio, RJ45, VGA , USB ,1394 and AV cables etc.DBconnectors, RCA ...