Philips SpeechMike Wireless dictation microphone SPM4000 | Studio-quality microphone, Touch sensor, Docking station, Lossless speech technology

(This text is machine translated) Philips SpeechMike Wireless dictation microphone SMP4000 Patented lossless speech technology for easy wireless recording Studio-quality microphone for excellent speech recognition results Decoupled free-moving microphone for precise recordings without background noise Touch sensor for integrated mouse functions Mobile dictation now also in the workplace with patented lossless speech technology The SpeechMike Premium has now been perfected in every detail. Get all the benefits of the market leader, SpeechMike Premium, but without the limitations of a cable. Record your voice with a studio-quality premium decoupled microphone with an integrated noise reduction filter and achieve exceptional speech recognition results. Thanks to the revolutionary patented lossless speech technology, the SpeechMike Premium Air offers maximum mobility without limits. Maximum recording time: 24 hours Signal-to-noise ratio: 70 dB Frequency response: 300 - 7500 Hz Output power: 200 mW Loudspeaker ...