双工设备 meaning in English

duplex apparatus
duplex equipment
dx equipment

The idea of acoustic signal processing and echo control is to allow straightforward high - quality sound pickup and playback in applications , such as a duplex device like a speakerphone , a sound source - tracking apparatus like microphone arrays , teleconferencing systems with stereo input and output , hands - free cellular phones and home theatre with 3d sound
声学信号处理和回声控制是想在应用中能够获得高质量的拾音和重放，这些应用包括耳麦之类的双工设备、麦克风阵列之类的声源跟踪设备、立体声输入输出的远程会议系统、不用手的蜂窝电话以及3d声音的家庭影院等。