MICROPHONE SELF-CONTAINED RADIO HANDS-FREE APPARATUS FOR TELEPHONE

摘要

PURPOSE: A microphone self-contained radio hands-free apparatus for telephone is provided to transmit and receive radio signals with the telephone body by incorporating a microphone in an earphone without using an earphone jack. CONSTITUTION: A microphone self-contained radio hands-free apparatus for telephone comprises a microphone self-contained earphone(22) and an earphone side radio module(21). The microphone self-contained earphone(22) containing a microphone(32) is separated from a telephone body. The earphone side radio module(21) connected to the microphone self-contained earphone(22) by a wire transmits and receives radio signals with the telephone body. A telephone side radio module(23) contained in the telephone receives control signal and power for the telephone.