A Portable headphone is a headphone that is used on-the-go. Portable headphones tend to be smaller, more lightweight, and may have features that lend themselves to listening on-the-go, like carrying cases or collapsible headbands.

Features

• Frequency Response: 15-25,000 Hz.
  
• Titanium-coated high polymer diaphragm for accurate sound reproduction.
  
• Dynamic element design for extended frequency response.
  
• Sportclip design fits around the ear to eliminate the headband.
  
• Neodymium iron boron magnet structures for deep bass performance.
  
• Oxygen-free copper voice coils for signal clarity.
  
• Straight, dual entry 4 foot cord.
  

Specifications

• Frequency Response: 15-25,000 Hz.
  
• Impedance: 60 ohms.
  
• Weight: 1.5 oz.
  
• Sensitivity: 101 dB SPL/1mW.
  
• Distortion: <0.2%.
  
• Ear Cushions: open.
  
• Cord: Straight, Dual Entry, 4ft.
  
• Plug: 3.5 mm.
  

System requirements

• Any Mac or iPod.