705iR amplification system: LightSpeed Technologies, Inc.www.lightspeed-tek.com, Hardware, $750 This wireless audio system transmits an instructor's voice to a small amplifier unit via infrared light Noun 1. infrared light - electromagnetic radiation with wavelengths longer than visible light but shorter than radio waves infrared emission, infrared radiation, infrared . The teacher's voice is then evenly distributed throughout the classroom, allowing every student to hear clearly. No installation or power source is required. The battery pack powers the unit for eight hours of continuous use. Other features include the LightMic, a wireless microphone A wireless microphone, as the name implies, is a microphone without a physical cable connecting it directly to the sound recording or amplifying equipment with which it is associated. that suspends from a lavaliere lav·a·liere also la·val·lière n. A pendant worn on a chain around the neck. [French lavallière, type of necktie, after Duchesse de La Vallière.] Noun 1. cord around the neck and an auxiliary input to amplify audio from a computer, CD, MP3 player A digital music player that supports the MP3 format, which was the audio format that started a revolution in online music downloads and distribution. All portable music players, the iPod being the most popular, support MP3 along with one or more other audio formats. or other audio sources. CIRCLE #511 FOR INFORMATION [ILLUSTRATION OMITTED] |
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