DESCRIPTION

Sony offers the MDR-E811LP Fontopia Ear-Bud Stereo Headphones. Fontopia in-the-ear design fits snugly, yet comfortably inside the ear so you can enjoy music while exercising, skating or dancing. - Fontopia in-the-ear design fits snugly, yet comfortably inside the ear; eliminates the headband so you can enjoy music while exercising, skating or dancing.
- Sony Acoustic Twin Turbo Circuitry uses sound chamber and ducts for improved efficiency, gets high sonic output from your portable stereo.
- Silent Cap prevents sound leakage, makes your music less likely to disturb your neighbors.
- Neodymium magnet for maximum energy in minimum size; ounce for ounce, Neodymium is far more powerful than conventional Samarium Cobalt or Aluminum magnets.
- 13.5 mm Diameter Driver is small enough to fit inside your ear.
- PET diaphragms ensure high rigidity for minimum distortion; low mass for extended high-frequency response out to 22,000 Hz.