* ZoundPlug for instant music sharing * Colllapsible for convenient storage  * Microphone and remote compatible with most devices using the unprotected 3.5mm standars * 120cm/47" tangle-resistance fabric cord with Kevlar core * Type: On-ear Headphone * Frequency Response: 20Hz-20kHz * Sensitivity: 115 dB * Impedance: 60 ohms * Connection: 3.5mm plug * Max Input Power: 50mW 8* Sound Principle: 40mm Handmade Drivers