The mobile phone market continues to evolve from primarily voice communications devices to sophisticated organizational and entertainment “appliances.” With the arrival of smartphones, users enjoy feature-rich portability, such as an integrated MP3 players, video playback, video and still picture cameras, blue-tooth, and GPS--all with a touch screen interface.Additionally, operating systems with true multitasking have arrived with seemingly limitless applications, resulting in a powerful handheld tool. The smartphone is truly a unique example of engineering innovation that is changing people’s lives.
Along with this functionality, smartphone users expect high performance. This article addresses a key area of handset performance:, the mobile phone's audio playback, specifically the MP3-player audio output to headphones or earbuds.
Via EETimes
Via EETimes
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