The Brainwave Delta produce vocals and instruments with detailed clarity, letting your music sound as good as their artists intended. These all metal housed ear- phones are tuned to sound good with any genre of music. Designed in-house, a unique design that"s truly part of the next generation Brainwave Family.Features:Instruments and vocals reproduced with clarity. Balanced sound with a balanced bass response. All metal housing. Comply foam tips included.Specifications:Transducers/Drivers: Dynamic, 8mmRated Impedance: 16ohmsSensitivity: 100dB at 1mWFrequency range: 20Hz,20KHzMaximum input power: 2mWCable length: Detachable 1.3m, Y cord, OFC Copper. Plug: 3.5mm gold plated, 45 degree.1 year warranty Included Accessories:1 x Comply foam S-series tips3 x Silicone tips1 x Instruction manual.