Audio latency is defined as the time delay that a signal experiences as it passes through a system. On a mobile device, this is deeply related to how long it takes between tapping on a screen and receiving audio feedback. Low audio latency can be the difference between an immersive gaming experience and an unpleasant, disconnected one. Too long a latency and a device can begin to feel strangely laggy, even if every visual animation is snappy and responsive. It is especially important — essential, even — for recording and composing music, since slow audio feedback can easily throw off even the best artists and destroy their creative process.

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