Eye-catching ounuo iDO earphone for iphone/ipod

newest ounuo iDO 8050 earphone for iphone/ipod 1, Dynamic drivers with powerful neodymium magnets for a balanced, precise and true-to-life sound.2, Excellent attenuation of ambient noise in iDo 8080 headphone for iphone and ipod.3,Durable housing and rugged, high performance cable4,Sleek ergonomic design and various types and sizes(S/M/L) of ear adapters ensure a comfortable, secure fit in iDo 8080 headphone for iphone and ipod.5,Optimised for professional monitoring use and ideal for MP3,ipod,iphone,CD player, computer, and obile phones(3.5 mm stereo plug)6,Willing to offer OEM/ODM serviceDelivery include in iDo 8050green earphonefor iphone and ipod:1 iDo 80503 sets of ear adapters(S/M/L) Spencificayions Nominal Impedance:16Ohm Jack plug: 3.5 mm stereo Transducer principle (Headphones): Dynamic Frequency Response (Headphones): 20Hz to 20kHz Sound pressure level (SPL): 103 dB/+-3dB (1kHz/1Vrms) Total harmonic distortion (THD): <0.1% Cable length: 1.2 m symmetrical