Prior to the 5276 series, the "gold standard" for professional dictators—particularly in the legal profession—was the analog cassette recorder. Users were accustomed to a physical "slide switch" on the side of the device to control record, stop, and rewind.
The hardware of the SpeechMike 5276 cannot be fully appreciated in isolation; it is symbiotically linked to Philips' SpeechExec software suite. philips speechmike 5276
The 5276 features a (Micro-Electro-Mechanical Systems). In plain English: It picks up your voice and rejects everything else. Prior to the 5276 series, the "gold standard"