Aovoso Audio Technology Co.,Ltd develops, manufactures, and markets highly reliable sound products of Commercial audio.Aovoso was incorporated in 2004 and began his business of manufacturing commercial PA audio system, providing applications of sound reproduction/reinforcement for a variety of venues such as school auditoriums, churches, commercial buildings, industrial site, gardens ,or an entire outdoor complex, etc. Product lines including below series:Public Address System:1. PA amplifiers2. Microphones3. CD Player, Cassette Deck, AM/FM Tuner4.PA speaker:5.IP Network PAConference System:1. Discussion conference system2. Voting conference system3. Video camera auto-tracking system4. Simultaneous Interpretation systemThanks for your time on viewing our messages,we will be very glad to assist you any time.Best regards,All staff from Aovoso corporation.WWW.AOVOSO.COM