Precision voice capture
A decoupled studio-quality microphone, optimized grille, and integrated pop filter support clear recording and speech recognition.
Philips SpeechMike Premium LFH3500 Series
Philips SpeechMike Premium for Dictation and PowerMic Replacement
Help customers move forward with professional handheld dictation, programmable controls, broad speech-recognition compatibility, and a path toward supported conversation-mode workflows.
Available with push-button or slide-switch operation.
Dictation First
Give customers precise speech capture without disrupting the way they work.
SpeechMike Premium centers the familiar handheld workflow. Users can dictate, navigate applications, and trigger configured commands from one professional USB device.
A practical fit for documentation-heavy teams
- Focused, single-speaker dictation
- Speech recognition and voice-driven commands
- PowerMic replacement and device refresh projects
- Managed Windows, macOS, and virtual environments
- Healthcare, legal, public safety, and business workflows
Designed for Professional Dictation
Clarity, control, comfort, and compatibility in one handheld device.
Workflow control
Freely configurable keys and an integrated trackball help users control applications without moving between the microphone and mouse.
Comfortable operation
An ergonomic handheld design supports extended use, with push-button and wear-free slide-switch models available.
Built for daily use
A hygienic surface, backwards-compatible firmware, and support for managed desktop environments simplify long-term deployment.
Choose the Control Style
Two LFH3500 models for established dictation preferences.
LFH3500
Push-button operation
- Dedicated push-button controls
- Integrated trackball
- Wired USB connection
LFH3510
Slide-switch operation
- Wear-free slide switch
- Integrated trackball
- Wired USB connection
Firmware 3.87 Conversation Mode
Bridge focused dictation and desk-based conversations.
On supported devices, SpeechMike Premium can switch to far-field conversation capture when placed on a desk and return to near-field dictation when picked up. This helps customers introduce compatible ambient workflows while preserving familiar hardware.
Conversation mode requires firmware 3.87 or later and supported LFH3500 or LFH3510 hardware produced from June 2021 onward.
Choose SpeechMike Premium
Best when handheld dictation, focused single-speaker capture, and application controls drive most of the workflow.
Choose SpeechMike Ambient
Best when hands-free, multi-speaker conversations and movement around the room drive most of the workflow.
Markets You Can Serve
Professional voice hardware for teams that document every day.
Healthcare
Support focused clinical dictation and speech recognition across hospitals, practices, and documentation teams.
Legal
Give attorneys and legal staff precise control for document creation, case notes, and transcription workflows.
Public safety
Help agencies capture reports, statements, notes, and other documentation with professional-grade hardware.
Business
Improve document production for professional services and other teams that rely on voice-driven productivity.
Talk with eDist
Request SpeechMike pricing, product guidance, or partner support.
Tell us who you support and what you are planning. We will route your request to the right Philips product or channel resource.
- Product and volume-pricing questions
- PowerMic replacement planning
- Speech recognition and workflow fit
- Partner and reseller opportunities
Current and prospective eDist partners can use this form for customer opportunities, compatibility questions, or Philips portfolio expansion.
Frequently Asked Questions
SpeechMike Premium questions, answered.
The LFH3500 series is a wired USB dictation microphone designed for precise recording and professional speech recognition. The LFH3500 uses push-button controls, while the LFH3510 uses a slide switch.
It can provide a strong replacement path for customers who want a familiar handheld dictation workflow, programmable controls, and professional speech capture. eDist can help partners evaluate workflow and compatibility requirements.
Supported LFH3500 and LFH3510 devices produced from June 2021 onward can use conversation mode with firmware 3.87 or later. The device switches to far-field conversation capture when placed on a desk and returns to near-field dictation when picked up.
SpeechMike Ambient is the better starting point when hands-free, multi-speaker conversations in dynamic environments are the primary workflow. SpeechMike Premium remains optimized for focused handheld dictation.
Healthcare organizations, established resellers, VARs, CARs, CSPs, MSPs, consultants, and integrators in the United States and Canada can use the Philips inquiry form for product, pricing, and partner questions.