Audio-Technica ATH-EQ500 Ear Fitting Headphones.

Features:

• Newly-developed Ø28mm drivers deliver a crystal clear sound.
• Hangers and cord are subjected to two-tone sleeves with color coordinating body.
• The combination of elastomer hangers, each achieved a good feeling of wearing ear.
• 22g lightweight design produces long listening comfort.
• Cord winding up holder attachment to which length of cord can be adjusted.

Specifications:

• Type: Dynamic
• Driver Diameter: 28 mm
• Frequency Response: 16 – 24,000 Hz
• Maximum Input Power: 40 mW
• Sensitivity: 103 dB/mW
• Impedance: 36 ohms
• Weight: 22 g
• Cable: 1.2 m U-type
• Connector: Ø3.5mm L-type mini-stereo, gold-plated
• Accessory Included: Cord holder