公共交换电话网络提供可靠且高质量的语音通话。

The pstn provides reliable and high-quality voice calls.

语音通话声音清晰稳定，扬声器效果非常好。

Voice calls were reliable and clear, and the phone's speakers sounded great.

您理解并同意我们在语音通话的过程中收集您的个人信息并进行电话录音。

You acknowledge and consent to us collecting the aforementioned personal information such as cell phone number, mobile device unique identifier, geo-location, and internet browsing record.

消费者们也许会使用廉价的预付费式移动电话来进行语音通话，而同时使用类似于iPodtouch的设备通过有线网络来上网查询资料。

Or consumers might pick up a cheap prepaid mobile phone for voice and carry around an iPod touch-like device on the cable network for Web inquiries.