Sony MDR-10RC OverHead Headphone - Black<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Headphone parts: Sealed dynamic type， Driver φ40mm， Output sound pressure level 100dB/mW， Play frequency band5～40，000Hz， Maximum input 1，000mW， Impedance 40Ω. </span></li><li><span class="a-list-item"> Microphone part: Electret condenser microphone， Open circuit voltage level　-40dB， Effective frequency band 20-20000Hz. </span></li><li><span class="a-list-item"> Input plug:Gold-plated L-type stereo mini plug / 4-pole gold-plated L-shaped stereo mini plug. </span></li><li><span class="a-list-item"> Weight:about 165g (exclude code). Code:1.2m. Connecting cord (1.2m) / Smartphones microphone / audio code with remote control (1.2m).　Folding. </span></li><li><span class="a-list-item"> Accessories:carrying pouch， Connection cable. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/318K0aLpAQL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/21kAJlumPIL.jpg" noproxy>