Sony Wired Noise Canceling Headphones Black MDR-ZX110NC

Attachments: Single 4-type manganese dry, aircraft plug adapter Model: Sealed dynamic type Driver unit: 30mm dome type Sensitivity: 115dB/mW (when power is ON), 110dB/mW (when power is OFF) ) Magnet: Neodymium Playback frequency band: 10Hz - 22,000Hz Impedance: 220Ω (at 1KHz) (when power is ON), 45Ω (at 1KHz) (when power is OFF) Cord Length: Approximately 1.2m/Cord type: Y type Power supply: AAA dry type Noise canceling function available