DCW-k2296-SJ
Specifications:
Speaker Size:	φ10
Impedance:	32Ω
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:	φ3.5mm 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.