Up to 18 hours of recording and speech analytics: Tula's "Oktava DM" developed an intelligent audio badge

The device is equipped with 32 GB of built-in memory

Specialists from the Tula company "Oktava DM" (Rostec's technological partner) have developed an intelligent audio badge AB-400 for recording and analyzing the speech of employees of enterprises and organizations. It was showcased at the CIPR-2026 conference in Nizhny Novgorod, the state corporation's press service reported.

The developers position their product as a means to improve service quality in various fields, including retail, air travel, and tourism.

The AB-400 is capable of converting audio recordings into text and identifying keywords, which simplifies speech analytics and resolving disputed situations with clients.
Rostec Press Service

AB-400 characteristics:

  • Autonomous recording of conversations lasting up to 18 hours
  • Built-in memory of 32 GB
  • User identification by RFID key (electronic identifier)
  • Display for showing employee's full name

The development by "Oktava DM" has attracted potential customers. The AB-400 has already been implemented by a number of retail chains.

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