• Type: Closed-back dynamic
• Driver Diameter: 40 mm
• Frequency Response: 15 - 20,000 Hz
• Maximum Input Power: 700 mW at 1 kHz
• Sensitivity: 96 dB
• Impedance: 47 ohms
• Weight: 190 g (6.7 oz), without cable and connector
• Cable: 3.0 m (9.8'), straight, left-side exit
• Magnet: Neodymium
• Voice Coil: Copper-clad aluminum wire
• Accessories Included: 6.3 mm (1/4") snap-on adapter