乐富豪的MX系列无源低音炮非常适合加入大量低端的MX系列双向扬声器-或任何现有的扩展低频响应需要健全的制度。
Wharfedale's MX Series passive subwoofers are ideal for adding massive low end to the MX Series two-way loudspeakers - or any existing sound system in need of extended low frequency response.
但是，如果目标是精确的重放声音的话，一个扬声器必须是声学上的点声源(单极点，全向响应)，或者是一个声学上小的双向源(偶极)。
But if the goal is to reproduce sounds accurately, then a speaker must be either an acoustic point source (monopole, omni-directional) or an acoustically small bi-directional source (dipole).
这个应用程序还支持双向音频，让您可以使用移动设备来听取您的宝宝住摄像头的音频，或广播音频到相机的内置扬声器。
This app also supports two-way audio, so you can use your mobile device to listen to live audio from your baby camera, or broadcast audio to the camera's built-in speaker.
所有MX系列双向梯形扬声器罩与M10型造阵列设置，方便点。
All MX Series two-way loudspeaker enclosures are trapezoidal shaped with M 10 rigging points for easy array setups.
M1031-W还包括一个适合移动侦测的集成被动红外传感器，白色LED灯，和支持内置麦克风和扬声器的双向音频。
The M1031-W also includes an integrated passive infrared sensor for motion detection, a white LED light, and two-way audio support with a built-in microphone and speaker.
摄像机也包含双向声频功能、内置麦克风和扬声器，同时与外部传感器和报警器相连接。用户可通过可上网的手机进行远程监控摄像机。
The camera also includes two-way audio support with a built-in microphone and speaker, as well as connections for external sensors and alarms.
双向音频允许你不仅要听现场音频，而且还可以通过摄像机的扬声器顶嘴。
Two-way audio allows you to not only to listen to live audio, but also talk back via the camera's speaker.
双向通话：内置通讯模块，随时实现双向通话，内置高保真扬声器，方便老人使用。
Dual-way talking: In-built communication module realizes dual-way talking in real time and in-built high-fidelity speaker is convenient for use by the elder.
双向通话：内置通讯模块，随时实现双向通话，内置高保真扬声器，方便老人使用。
Dual-way talking: In-built communication module realizes dual-way talking in real time and in-built high-fidelity speaker is convenient for use by the elder.
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