Extreme Deep Bass Port
<br />Inner-Ear Headphones
<br />3.94-Ft Cord With Gold-Plated Plug
<br />Includes Hard Case
<br /> could support : portable mp3/mp4 player / computer / android / for iphone 6+ 6 5 5s 4 4s
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<br />Specifications:
<br />Earpiece Design Canal Earbud (In Ear Canal)
<br />Fit Design In-Ear only
<br />Sensitivity 104 dB
<br />Frequency Response 5 Hz - 23 kHz
<br />Impedance 16 ohms
<br />Color Black
<br />Features With Volume Control
<br />Connectivity Type Wired
<br />Cable Length 3.9 ft
<br />Driver Unit Size 10 mm
<br />Plug Type 3.5 mm
<br />Miscellaneous Weight  50g