To provide a receiver for telephone set that can be used in the same sense as a conventional receiver for a telephone set and carry out bone conduction speech reception when a receiver of a conventional telephone set is replaced with this receiver at a low cost.
The receiver is configured to include: a casing 1 having a mouthpiece 2 and an earpiece 3; a microphone located to the mouthpiece 2; a bone conduction amplifier 4 fitted to the earpiece 3; an amplifier 5 placed in the casing 1 and connected to the bone conduction speaker 4; a telephone connector 9 capable of being plugged into a jack 15 of a telephone set main body 15; a connection cord 6 connected to the microphone and the bone conduction speaker 4; and a power connection cord 7 interconnecting the amplifier 5 and an AC adaptor.
KOBAYASHI KAZUJI
FUKUDA MIKIO
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