A channel with a bandwidth sufficiently great to accommodate speech.
- The sensor consists of a silicon photodiode, with a pre-amp that gives enough signal for the voice channel of a small radio transmitter.
- It uses the 2.4 GHz spectrum to communicate a 1-megabit connection between two devices for both a voice channel and data channel.
- The radios automatically switch the callers to a working voice channel once a call is answered.
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Syllabification: voice chan·nel
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