... Voice Features- Integrated hands free speaker - 3D Stereo surround sound - Voice record and playback - Media Consumption- Polyphonic ... , Background Play Display Settings: Skin, Lyrics Display - Sound Effects: Equalizer, Play Speed, Audio 3D Effect - ... Function during Phone Call: Speaker, Mute, Call Hold, Sound Recording, Background Sound (Motorcycle, Sidewalk, Restaurant, Pub, ...) - PhoneBook ...