Gadgets make many things more efficient,but like every other aspect of life,they come with their own set of disadvantages as well. As of 2011 electronic gadget account for 15 percent of total household electricity consumption worldwide as reported by the international energy agency. By 2022 that number will double, by current estimates
  • Brainly User
The Convertible Headphone Speakers will be headphones that sport a simple twist in order to transform it into stereo speakers. The headphones’ earcups will be able to rotate 180°, where it automatically turns on the built-in, battery powered amplifier in order to have it generate crisp sound through 1.5″ neodymium speakers. When it is in speaker mode, the unit would be able to produce up to 98 decibels of sound, which is a whole lot of volume when it comes to music playback that will be able to cater for an entire room of music enthusiasts. Whenever the earcups are rotated back to headphone position, the amplifier will turn itself off.