Earphone and Headphone /handsfree earphone With Re

New Earphone and Headphone With Volumeand Mic for iphone 3G/3GS/4G 1.For Apple iPhone in-Ear Headphone Earphone With "+ -" remoter and microphone 2.For The Apple Earphones with Remote and Mic have all the performance and comfort of the acclaimed for Apple iPod/iphone Earphones, plus convenient buttons that let you adjust volume, control music and video playback, and even answer or end calls, 3.For The Apple Earphones with Remote and Mic take the acclaimed Apple for iPod Earphones and add a control capsule, located on the cable of the right earpiece, that includes a microphone and three buttons. Here's what you can do with this convenient remote:* •Adjust the volume by pressing the + and - buttons. •Control music and video playback — including play/pause and next/previous — by pressing the center button. •Record voice memos on supported devices. •Answer and end calls. Best for iPhone telephone - super stereo sound Specification: 1.Driver unit: 13mm speaker 2.Microphone: 4*5mm/-40+3dB 3.Imedance: 32 ohm+15% at 1KHz 4.Senstivitity: 116dB+3dB 5.Frequency Range: 20Hz 20000Hz 6.Raed Power: 2mw 7.Maxinum Power: 5mw 8.Plug: 3.50mm 9.Cord Length: 1.20m