UV22HR

Digital audio processing equipment for encoding extended information, namely, signal processor, digital audio recorders, digital audio encoders, digital computer switchers; digital audio computer workstation comprised of programs to record and mix audio; pre-recorded music recorded on DVDS, CDS; MP3 players, MP3 readers; digital audio and video recorders and players, Advanced Audio Coding (AAC) players, Advanced Audio Coding (AAC) recorders, Advanced Audio Coding (AAC) servers, portable audio and video file recorders an players, personal video recorders, downloadable ringtones for mobile phones; apparatus and instruments for the reception of radio and television broadcasts, computer servers, digital signal processors, microphone preamplifiers, audio filters, analog and digital processing equipment for audio, namely, analog to digital and digital to analog converters