Sony MDR-NC11 specs

General

• Recommended Use The noise canceling feature blocks the din on buses and airplanes. Plus, they are portable for easy transport.
• Product Type Headphones
• Weight 1.7 oz
• Color Black
• Body Material Plastic
• Recommended Use Portable audio system
• Additional Features On/off switch,
  Gold-plated plug ,
  Noise canceling circuit

Headphones

• Headphones Type Headphones - Binaural
• Headphones Form Factor In-ear canalphone
• Headphones Technology Dynamic
• Connectivity Technology Wired
• Sound Output Mode Stereo
• Response Bandwidth 10 - 22000 Hz
• Sensitivity 104 dB
• Impedance 16 Ohm
• Diaphragm PET - 0.4 in
• Magnet Material Neodymium
• Headphones Ear Pads Included
• In-Cord Volume Control Yes

Remote Control

• Type None

Connections

• Connector Type 1 x Headphones ( Mini-phone stereo 3.5 mm )

Miscellaneous

• Cables Included 1 x Headphones cable - Integrated - 5 ft
• Included Accessories 6.3 mm (1/4") stereo adapter,
  Soft case

Power

• Power Device None
• Battery 1 x Standard battery - AAA type