As part of Technovision's commitment to excellence, we have carefully selected specific manufacturers of high quality audio products. Speakers, Power Amplifiers, Wireless Microphone Systems, InfraRed Audio Transmitters/Receivers and Signal Processing Devices compliment our exceptional line-up of Video and Display technology. TecMP3 - Multiple button & RS232 Technovision TecMP3 is a stand-alone industrial MP3 player with a built-in 10W/channel amplifier and can be activated through multiple push buttons or RS232. Built in script mode allowing multiple file access from a single button.Click Here for More information. TM21 - Single button Technovision TM21 is a stand-alone industrial MP3 player with a built-in 3W/channel amplifier and can be activated through a push button or motion sensor. Access modes include CONTINUOUS PLAY, RANDOM, SEQUENTIAL or TIMED.Click Here for More information. TecCD - Industrial CD Technovision TecCD is a stand-alone industrial CD player with a built-in amplifier, designed to auto-loop tracks or be button activated. Click Here for More information. SP2.2 Speakers Technovision SP 2.2 speakers are durable broad band speakers ideal for commercial use. These speakers produce hi-quality sound at a very affordable price. Click Here for More information.