VC0948 is a high-quality, low-power mobile audio processor for mobile multimedia application, it is a complete Mobile Audio Sub-system providing total mobile multimedia applications solution like MP3 Ringtone, Polyphonic MIDI Ringtone, Game Background Music, and Streaming Audio Playback.

VC0948 integrates 64-polyphony Wavetable MIDI synthesizer, full MIDI GM Preset ROM, Hi-Fi Audio decoder, 16-bit 48 KHz Delta-Sigma DAC, Stereo Headphone driver and Speaker Power Amplifier into a 6.5mm x 5.5mm 40-pin LPCC Package. It generates mobile ringtone in various formats, such as MIDI Ringtone (SMF format), Hi-Fi Audio Ringtone (VMD Format), Hybrid Ringtone (VMD format), etc. Many innovative features are included, such as Hi-Fi Audio mixed with MIDI, 3D sound effect, User-Defined Musical Instrument (UDMI), User-Defined Sound Effect (UDSF), Vibrator controlled by Rhythm, RGB color LED controlled by Rhythm and Caller ID, Hands-free Operation, Karaoke, it supports Fast-Forward, Fast-Backward, Fade-in, Fade-out and 4 channel streaming audio etc.