We're talking around 30 hours of continuous playback, and that's with dual 40 mm drivers in each ear. (androidheadlines.com)
Featuring massive 40 mm drivers with rare earth magnets for superior sound, these headphones offer incredible dynamic range, especially when it comes to mid-range definition. (geekwrapped.com)
The 50 mm drivers deliver outstanding sound quality, powering bass tones and offering a wide dynamic sound range. (geekwrapped.com)