The present invention is received via the transceiver and devices Acoustic devices combine a headset of the (pc, audio, etc.) at the same time listening to the sound of the (pc, audio, etc.), earphones a sound signal through multi-way radios, and transmitted on the microphone that to be used to, audio devices (pc, audio, etc.), a headset (1) to the transceiver (2) coupled to the (attached to the headset inside) the transmitting and receiving sound through the radio (2) control bolryul for the transceiver and on for off control button (3) and the sounder (pc, audio, etc.) control the sounds generated from the sounder appointed volume control and on-off button 4 and two sound to merge into a single sound source to form a single sound source , which is emitted via the earphone (5) of the headset. Sounder terminal 6 will align the frequency of the destination radio head setdeul inserted into conventional acoustic apparatus, and with a frequency regulator (7). The power supply of the transceiver using the computer's USB jack or to the charging terminal (8) and the supplied power is supplied, or stored in a battery (9) of the inner mounting the transceiver. This invention is the one to take advantage of the multi-party voice transmission local area while listening to the sound of the sounder (pc, audio, etc.) at the same time.