SONY IN EAR HEAPHONES EARPHONES NOISE CANCELLING SOUND ISOLATING GREAT QUALITY BOSE DR DRE BEATS +

Description: You will never be disappointed by SONY earphones, and you will be surprise by it. Sound Isolating design that suppresses environmental noise without relying on cumbersome speaker enclosures. Enjoy your favorite music at lower volumes! Powerful, bass-driven stereo sound! Excellent attenuation of ambient noise! Extremely small and lightweight! Ideal for use with all iPod, MP3, CD,MP4 and PSP etc with 3.5 mm headphone sockets Specification: Frequency Response: 18Hz ~ 21kHz Transducer principle: dynamic, open Impedance: 16 ohms Sensivity: 107 dB at 1KHz Cord Length: Asymmetrical, L: 210 mm; R: 520 mm (850 mm divider to plug) Input Plug: 3.5mm stereo plug Net Weight: 12 g (without packaging) Weight: 0.35 kg