About 8 Pins Lightning Wired Earphone with Full Bass Headphone For IOS 7 -7 Plus and 8 Enjoy high resolution audio directly from your IOS device IC-Earphones with 8 pin connector You can enjoy high quality music by connecting to your IOS device with these earphones Built-in DAC and portable amplifier which is compatible with 24bit/48kHz digital Closed dynamic ?9mm driver unit 6N grade high-purity oxygen-free copper (OFC) cable Light weight and durable aluminum alloy shell design Three-button remote controller . Technical Specification 1. 8 pins digital Lighting earphone 2. Frequency response: 20~20K Hz 3. Impedance: 32ohms 4. Sensitivity: 103dB (+/-3dB) 5. Distortion: < 3%(1 kHz,100dB SPL) 6. Speaker specified input power of driver: 2 MW 7. Speaker max input power of driver:5 MW 8. Mic Sensitivity:-45dB 9. Plug: Lightning C68E 10. Cable Length: 1.2M +/-15% 11. Cable Jacket: TPE with Core wire adopt Kevlar Aramid Fiber, flat type or round type 12. Cable cord: 5N OCC Round Cable 13,CableEarphone Shell: Aluminum alloy 14. With Volume Controller 100% WORKING MIC "