The listing, Purple Earphones has ended.
Compatible w/ MP3&4, cell phones, tablets, laptops, CD players and audio players.
The over the ear earphones have a 40" long, 1mm cord. 3.5mm jack
specs:
Impedance: 32 ohms
Sensitivity: 90 dB/mW
Power Handling Capacity: 20 mW
Frequency Response: 20-20,000 Hz