Product Parameter:
<br />Brand Name: KZ
<br />Model Number: ED9
<br />Sound principle: Moving coil
<br />Style: In-Ear 
<br />Connectors: 3.5mm
<br />Rated Power: 2mw
<br />Frequency Range: 7-46200hz
<br />Unit impedance: 16 ohm
<br />Sensitivity: 106 dB
<br />Speaker diameter: 6.8 mm
<br />Cable length: 1.2 M(±3CM)
<br />Function: Noise Cancelling
<br />Style Positioning: symphony, rock, European and American pop, dance and so on.
<br />Use: Mobile Phones/computers/mp3/mp4/tablents
<br />
<br />Notes:
<br />Size 1: KZ ED9 Hifi Headset without Microphone
<br />Size 2: KZ ED9 Hifi Headset with Microphone
<br />
<br />Package Include:
<br />1 x KZ ED9 Hifi Headset