See your voice, music or test your audio equipment. See whatever your microphone can hear! This real-time spectrum analyzer / audio visualizer features:- 128 high-quality frequency bands [20Hz to 22kHz]- Logarithmic frequency scale to match human perception- Low latency for high responsiveness- High framerate to see smooth frequency and amplitude movements – High performance native code using OpenGL ES 2.0- FFT window size 2048 @ 43/58(Armv7+) frames per secondNote:The internet permissions are used for ads.Any feedback is welcome.