Professional-tier Voice Recorders
Meet world's smallest EM-1 and expanded-storage EM-2. Perfect for legal, journalistic, and professional use
The Right Recorder for Your Mission
Match your operational needs with optimal solution
- 5 х 10 х 34 mm (World's smallest), 3g
- Up to 30 hours recording
- Up to 32 kHz / 24 bit
- 1 GB built-in memory
- Digital signatures
- Voice Activation, Programmable timer, Loop recording
- USB-micro interface
- 6 х 30 х 31 mm, 8g
- Up to 30 hours recording
- Up to 32 kHz / 24 bit
- 32 GB built-in memory
- Digital signatures
- Voice Activation, Programmable timers, Loop recording
- USB type-C interface
Key Features
Shared by Both Models
Up to 30 hours recording
And up to 14 hours at maximum quality. Can be extended with timers, VAS or external power source.
High recording quality
Up to 32 kHz / 24 bit for unmatched clarity. This allows you to record from a distance of up to 15 meters.
Guarantee of authenticity
Each record is signed using Diffie–Hellman digital signature.
Voice Activation System
Automatically records when speech is detected. Helps the recorder to save memory and battery (option is disabled by default).
Timers
With built-in single/daily programmable timers, you can effortlessly schedule when to start and stop recording. Мaximizing efficiency and extending battery life.
Loop recording
The recorder can automatically delete old recordings and replace them with new ones, saving you from having to manually clear its memory.
Easy connection
The voice recorder can be connected via USB port to most OS like Windows, MacOs, Linux, Android and iOs. No drivers needed.
Easy configuration
The voice recorder can be configured either by direct editing of the config file, or using our free on-line service.
Easy operation
Single button/switch. LED for feedback. That's it.
Who Benefits from EM Voice Recorders
Professional-Grade Recording Solutions for Demanding Workflows.
Legal Professionals & Investigative Journalists
Recordings with cryptographic integrity checks
- Attorney-client meetings where verifiable records prevent disputes
- Arbitration cases needing tamper-proof evidence
- Interviews with cryptographically sealed files
Corporate & Boardroom Applications
Discreet yet authoritative recording for business integrity
- M&A negotiations requiring timestamped verbal agreements
- HR disciplinary meetings with legally sound documentation
- Brainstorming sessions where idea ownership matter
Scientitst & Wildlife Researchers
Cutting-Edge Audio Monitoring in Wildlife Science
- Recording and analysis of animal communication in their natural habitat
- Acoustic noise pollution measurement
- On-animal audio logging
Academic & Medicals
Precision recording for critical knowledge capture
- Medical consent forms with patient voice verification
- Linguistic research requiring uncompressed audio samples
- Tone analysis for psychological research
Frequently Asked Questions
Can't find what you're looking for? Contact us
Engineering Excellence in Audio Technology
For over 30 years, our team of engineers has specialized in creating compact, high-performance recording devices trusted by professionals worldwide. The EM series represents the pinnacle of our expertise – delivering high-quality recording with pro-level features in smallest designs, so they redefine portability.
We control every stage of production – from design and prototyping to final assembly – ensuring each device meets our rigorous standards.
Custom-engineered solutions
We specialize in customized recording solutions. From modified serial models to completely original designs — our engineers tailor the hardware and firmware to your exact needs. With full in-house development and manufacturing, we maintain full quality control from design and prototyping to production.
Our latest projects include medical recording systems and scientific field devices for monitoring animal behavior via audio recording.
For customized requests, please also contact us using the contacts below.
Direct Order from Manufacturer
No Middleman Markups. Factory-direct pricing. Global Shipping