System consists of
* PK3 earphones
* 1/4" stereo phone adapter plug
* Foam eartips
* Storage boxs
* Impedance:32 Â± 20ohm(at 1KHz)*.
* Frequency response: 15-20,000 Hz.
* Level of sensitivity:120 Â± 3dB(at 1KHz).
* Distortion: less than 0.1 %.
* 5 feet Y cord.
Entry level YUIN Earphones
Transparent, smooth sound
Comfortable traditional design, NOT in-the-ear
Perfect for POP & Rock