DCW-v302-b187-SJ
Specifications:
Speaker Size:	φ15
Impedance:	32Ω
Sensitivity:	108dB±3dB at 1KHZ
Frequency Response:	20-20,000HZ
Max Input Power:	60mW
Microphone:
Polar Pattern:
Sensitivity:
Frequency:
Weight:	30g
Cord Length:	0.5metres
Jack Type:	φ3.5mm plug
Can be compatible with: MP3, CD, radio, and so on.