| 摘要 |
A network call director telephone includes a dome shaped housing inside which is an electronic circuit, an actuating switch and a microphone, outside which is an insertion groove, a plurality of air vents, a through hole for connecting external earphone or loud-speaker, a first cord connected a handset which has a microphone in upper portion and an acoustic receiver in the lower portion. The handset is able to anchor into the insertion groove with its tip lower end touching the actuating switch. A second cord respectively connects to a transmitter clip and an acoustic clip which are respectively inserting into their relevant sockets in a computer.
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