Monster Cable Beats by Dr.Dre Solo w/ ControlTalk. Interface type: 3.5 mm, Cable length: 1.3 m. Ear coupling: intraaural, Headphone frequency: 20 - 20000 Hz, Headphone sensitivity: 115 dB. Weight: 0.26 kg. Compatible products: iPod Nano iPod Classic iPod Touch 2G iPod Shuffle 3G iPhone 3GS+ Blackberry. Compatibility: Multi, Volume control: Digital, Packaging type: Box