A Blue tooth wireless head set typically consists of an earpiece and a microphone connected to a cable.
Wireless cell phone headsets are “hands free” because your hands can be used to do other things, which makes headset usage very friendly. Blue tooth is the most common technology used for a wireless cellular phone headsets. It operates over open wireless and it uses radio technology to transmit data up to 300 feet. This works by shredding the the data so that it is separated into chunks and then transmitted at certain frequencies.

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