Web Audio seeks to process and synthesize audio in web applications. jWebAudio keeps the technical details of Web Audio under the hood and makes it easier to control your audio.jWebAudio focuses on audio control of web games and provides functions that most frequently used in game developing, which makes it a light-weight (9.0kb for minified standard version) but well-featured audio library.
With jWebAudio, you can add sound effects (e.g.: telephonize) in a simple way. And if you want to make your own sound effects, you can achieve this by setting Biquad Filter parameters.
With 3D sound effect, you can set parameters like position and velocity of the sound source, making it feel like being in a 3D environment.