The Tracks Headphones, winner of the Danish Design Prize, are not simply retro-chic, they are a cutting-edge combination of classic design and high technology. Featuring a lightweight stainless steel brace that makes for an always perfect fit and maximum portability (the ear cups detach for easy packing!), the design also features 40 mm speakers that offer the best in sound reproduction and a microphone with three-button control for taking calls and controlling your music.
Detachable ear cups for worry-free packing. Driver Unit Size: 40 mm. Plug: Angled Stereo Plug 3.5 mm. Speaker Impedance: 32 ohm. Speaker Sensitivity: 112 +/- 3dB. Maximum Power Input: 40 mW. Frequency Response: 20-20KHz. Microphone Sensitivity: -42 +/- 3dB. Microphone Directivity: Omni-directional.