Style: in-ear
function: multimedia
usage: mp3 players, walkman earphone
Brand name: KOYA

Specifications:
Speaker Size: �p10

Impedance: 32�[
Sensitivity: 108dB��3dB at 1KHZ
Frequency Response: 20-20,000HZ
Max Input Power: 60mW
Microphone:
Polar Pattern:
Sensitivity:
Frequency:
Weight: 18g
Cord Length: 1.2metres
Jack Type: �p3.5mm plug


It is compatible with:
MP3, CD, radio, and so on.
Characteristic:
In-ear type earphone-housing, with big, middle ,small size(any color you want) rubber ring.