FEATURES:

• Behind-the-neck headband won't interfere with your hairstyle and even lets you wear a hat while wearing the headphones
• New Spiral Headband Style minimizes slipping while jogging, playing sports, commuting, dancing or aerobic exercising, and provides excellent comfort
• Non-Slip Design for Secure Fit on Ears fits snugly yet comfortably so you can enjoy music while exercising, skating, dancing or playing sports, and minimizes sound leakage for consistently clear reproduction
• 30mm Diameter Drive Units are larger than many portable headphones for deeper bass, lower distortion and wider dynamic range; low frequency response extends down to 14Hz
• Neodymium Magnets pack more magnetic energy per ounce than conventional ferrite, samarium cobalt or aluminum magnets and produce powerful bass and clear treble sound
• PET Diaphragms ensure high rigidity for minimum distortion, and low mass for excellent high-frequency response
• Lightweight folding design and compact body makes these headphones truly portable and easy to slip into a pocket or bag when you're on the move
• Secure fit on ears minimizes sound leakage so you enjoy the full wide-range frequency response Sony Acoustic Twin TurboTM Circuit for high efficiency; gets high sonic output from your portable stereo; extends bass response Smooth metallic finish