Hifi headphone grade sound stage
Transparent, smooth sound Comfortable
traditional design, NOT in-the-ear
Ultra low distortion, high impedance
for hifi or professional monitor PK1
earphones are the ultimate traditional
design with top sound quality.
Driving by a head-amp, or even some
high output portable audio like Ipod
or Iriver, this monster can give you
a feeling as top grade hifi headphones,
not like average tiny earphones at all.

Impedance:150±20ohm(at 1KHz)
Frequency response: 20-24,000Hz
Sensitivity:109±3dB(at 1KHz)
Distortion: less than 0.1%
Max input voltage: 1000mv
5 feet Y cord

PK1 earphones
1/4" stereo phone adapter plug
Foam eartips
Storage boxs