| 摘要 |
A portable electrronic device (100) having a CPU (105) and data storage components (147, 152) includes visual (224,230,236) and audio (226,232,238) data related to one or more geographical locations, and provides presentations related to those locations in which the audio and visual data are presented in synchronization. The presentations may be provided by a touch sensitive display (170) which may include a graphical user interface, and an audio transducer (196) which may act as both a microphone and a speaker.
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