Apple Inc. Ankara to discuss the company's involvement in the Fatih project. In the first quarter of 2014, Apple reported sales of 51million iPhones and 26million iPads, becoming all-time quarterly sales records. It also experienced a significant year-over-year increase in Mac sales. This was contrasted with a significant drop in iPod sales. In May 2014, the company confirmed its intent to acquire Dr. Dre and Jimmy Iovine's audio company Beats Electronics—producer of the "Beats by Dr. Dre" line of headphones and speaker products, and operator of the music streaming service Beats Music—for $3billion, and to sell their products through Apple's retail outlets
Headphones used for early radio work. In early powered radios, the headphone was part of the vacuum tube's plate circuit and carried dangerous voltages. It was normally connected directly to the positive high voltage battery terminal, and the other battery terminal was securely grounded. The use of bare electrical connections meant that users could be shocked if they touched the bare headphone connections while adjusting an uncomfortable headset. In 1958, John C. Koss, an audiophile and jazz musician from Milwaukee, produced the first stereo headphones. Previously, headphones were used only by the US navy, telephone and radio operators, and individuals in