Philips Speechmike - Premium Air Hot!

The (SMP4000/SMP4010) is a professional-grade wireless dictation microphone designed to eliminate the physical constraints of traditional corded devices while maintaining studio-quality audio performance. By utilizing 100% lossless speech technology , it provides the same accuracy as its wired counterparts, making it a leading choice for legal, medical, and administrative professionals who require high-precision speech recognition. Core Technologies and Audio Performance

The "Premium" in its name refers directly to the audio chain: philips speechmike premium air