Introduzione
The Philips LFH3500 SpeechMike Premium USB Dictation Microphone is engineered for superior audio recording and enhanced productivity. This device features a free-floating microphone for precise recordings, a built-in pop filter for clear sound, and an integrated motion sensor for intuitive control. Its ergonomic design ensures comfortable use, while customizable function keys adapt to your workflow. This manual provides comprehensive instructions for setting up, operating, and maintaining your SpeechMike Premium.

Figure 1: The Philips LFH3500 SpeechMike Premium USB Dictation Microphone, charcoal color, featuring push-button controls and an ergonomic design.
Caratteristiche principali
- Free-floating, Decoupled Microphone: Ensures precise recordings by isolating the microphone from device housing noise, preventing sound distortion and optimizing speech recognition results.
- Filtro anti-pop integrato: Non-woven fabric above and below the microphone capsule filters out sound distortion such as pop or hissing sounds, allowing for perfect recording results even when dictating close to the microphone.
- Optimized Microphone Grille: Specially designed hexagonal openings provide a three times larger open surface area than previous models, ensuring crystal clear audio capture.
- Sensore di movimento integrato: Detects when the device is placed on a table and mutes the microphone. It reactivates automatically when picked up, and custom events can be programmed for recording interruption and resumption.
- Freely Configurable Function Keys: Buttons can be personalized for each user and application, ideal for programming voice recognition commands and streamlining workflow.
- Design ergonomico: The device's shape fits perfectly in the hand, reducing the likelihood of incorrect operation. The shutter release and control button on the back are easily accessible.
- Superficie igienica: The SpeechMike case features a hygienic surface that inhibits germ settlement, complementing disinfection measures. The polished pearl metallic surface also resists touch noise and fingerprints.
- Extra-Large Speaker: Equipped with an extra-large speaker for clear and interference-free playback of recordings.
- Sensore tattile: Allows users to control and navigate applications during recording without switching between mouse and microphone.
Contenuto della confezione
Assicurati che tutti gli articoli siano presenti nel pacco:
- Philips SpeechMike Premium USB Dictation Microphone
- USB cable (connected to the device)
- Supporto per microfono
- Guida rapida
Impostare
- Collegare il cavo USB: Plug the USB cable from the SpeechMike Premium into an available USB port on your computer.
- Installazione del driver: The necessary drivers for the SpeechMike Premium are typically installed automatically by your operating system (Windows or Mac OS). Allow a few moments for this process to complete.
- Compatibilità software: The device is compatible with Mac OS and Windows operating systems, as well as virtual environments such as Citrix, VM Ware, and Hyper-V. For advanced configuration and customization, use Philips SpeechControl, the hardware management tool.
- Posizionamento: Place the SpeechMike in its included holder or hold it comfortably in your hand. Ensure the microphone grille is facing you for optimal recording.
Istruzioni per l'uso

Figura 2: Un dettaglio view of the microphone capsule, highlighting the precision engineering for clear audio capture.

Figure 3: The specially designed hexagonal openings of the metal cover and non-woven fabric filter for crystal clear sound.
Basic Dictation Controls
- Pulsante di registrazione: Press and hold the central record button to begin dictation. Release to pause or stop, depending on your software configuration.
- Controlli di riproduzione: Use the rewind, play/pause, and fast-forward buttons to navigate through your dictations.
- Insert/Overwrite (Ins/Ovr): Toggle between insert and overwrite modes during dictation.
- End of Letter/Priority (EoL/Prio): Mark the end of a dictation or assign priority to a recording.

Figure 4: The freely configurable buttons allow for personalized workflow and quick access to voice recognition commands.

Figure 5: The ergonomic shape ensures comfortable handling and reduces the likelihood of incorrect operation.
Funzionalità avanzate
- Sensore di movimento: When the SpeechMike is placed on a flat surface, the microphone will automatically mute. Picking it up will reactivate the microphone. This feature helps prevent unintended recordings.
- Trackball/Touch Sensor: Use the integrated trackball or touch sensor for precise cursor control and navigation within your applications, eliminating the need to switch to a mouse.
- Customizable Buttons (F1-F4): The four programmable function buttons (F1, F2, F3, F4) can be assigned to frequently used commands or macros via the Philips SpeechControl software. Refer to the software's documentation for detailed customization instructions.
Manutenzione
- Pulizia: Regularly wipe the hygienic surface of the SpeechMike with a soft, damp cloth. For disinfection, use appropriate cleaning agents as recommended by Philips or your healthcare facility's guidelines. Avoid harsh chemicals or abrasive materials.
- Cura del cavo: Handle the USB cable with care to prevent damage. Avoid sharp bends or excessive pulling. The replaceable USB cable design allows for easy replacement if needed.
- Magazzinaggio: When not in use, store the SpeechMike in its provided holder or a safe place to prevent accidental damage.
Risoluzione dei problemi
| Problema | Possibile causa | Soluzione |
|---|---|---|
| Microfono non riconosciuto dal computer | Loose USB connection, driver issue, incompatible USB port | Ensure USB cable is securely connected. Try a different USB port. Check Device Manager (Windows) or System Information (Mac) for driver status. Reinstall drivers if necessary. |
| Scarsa qualità audio/rumore di fondo | Incorrect microphone positioning, environmental noise, software settings | Ensure microphone is close to your mouth and facing you. Minimize background noise. Check audio input settings in your dictation software. Verify pop filter is clean. |
| I pulsanti non rispondono | Software conflict, incorrect configuration, device malfunction | Restart your computer and dictation software. Check button assignments in Philips SpeechControl software. Ensure the device firmware is up to date. |
| Il sensore di movimento non funziona | Feature disabled, software issue | Verify motion sensor settings in Philips SpeechControl software. Ensure the device is placed on a stable surface for detection. |
Specifiche
| Caratteristica | Dettaglio |
|---|---|
| Marca | Philips |
| Nome del modello | LFH3500/00 |
| Tecnologia di connettività | USB |
| Tipo di connettore | USB tipo A |
| Fattore di forma del microfono | Portatile |
| Modello polare | Unidirezionale |
| Peso dell'articolo | 7.1 once (200 grammi) |
| Dimensioni del prodotto (L x P x A) | 1.77 x 6.5 x 1.18 pollici |
| Materiale | Plastica |
| Fonte di alimentazione | Wired Electrics |
| Numero di canali | 1 |
| Risposta in frequenza | 12KHz |
| Signal-to-Noise Ratio | 70 dB |
| Piattaforma hardware | Computer portatile, PC |
| Colore | carbone |
Garanzia e supporto
For warranty information, technical support, or service inquiries, please refer to the documentation provided with your product at the time of purchase or visit the official Philips support websito. Conservare la prova d'acquisto per eventuali reclami in garanzia.