| Feature | Specification | | :--- | :--- | | | USB 2.0 | | Storage Media | SD Card (Secure Digital) | | Microphone | Built-in Electret Condenser | | Speaker | Built-in 28mm Dynamic | | Controls | Slide Switch (Record/Stop/Play), Insert/Rewind buttons | | Battery | Typically operates on standard batteries (dependent on specific configuration) | | Frequency Response | Optimized for speech frequencies (approx. 300Hz – 3.5kHz) |
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