JVC HA-RX300 Extra Bass Headphones (Compatable With iPods, iPhones and Blackberry) +

0mm Driver Unit for Dynamic Sound Single Sided Cord for Ultimate flexibility ! Direct Sound Delivery System With Inclined Unit For Powerful Sound Twist Action Structure for Comfortable Long Listening Anti Resonance Structure For Clear Sound Frequency Response: 12 - 22,000 Hz Sensitivity: 100 dB/mW Maximum Input Capability: 1200mW (IEC) 3.5mm Jack Plug with 6.3mm plug adaptor provided Cable Length 2.5m (8.20ft) Weight: 6.94 oz Nominal Impedance: 32 ohm No Text Message Plz No Witheld Callers Serious Buyers Only