How is audio stored and handled?

Recordings are stored on a removable microSD high-capacity memory card and can be managed using the Windows 10/11 application for configuration and file decryption.

What recording start modes are available?

Multiple start modes include a daily schedule timer, VAD (voice activity detection) with adjustable threshold, digital input for external triggers, and an on-board miniature slide switch.

Is encryption available?

Optional AES encryption is available with 128-bit or 256-bit keys, depending on configuration.

MGT B.A.T._7 — Compact Digital Audio Recorder

The MGT B.A.T._7 Compact Digital Audio Recorder is a high-quality device designed for recording audio in a compact and portable format.

It offers advanced features and functionality to ensure clear and crisp audio recordings.

Features

Miniature audio recorder measuring 16 x 30 mm;
Available with shrink wrap or plastic case;
Analogue mono input with low noise Knowles microphone;
Microphone on coaxial cable for effective noise shield with length ranging from few centimeters to several meters;
16 or 20 bit professional audio codec for optimal audio quality;
Audio recorded on removable micro-sd high capacity memory card;
Microsoft compatible wave audio file format (*.wav);
Microsoft Windows10 or Windows11 application for audio recorder settings and file decryption;
Optional fully encrypted audio files AES encryption algorithm with 128 or 256 bit key.

Multiple choices of audio recording start

Daily schedule timer;
VAD, voice activity detection sensor with threshold adjustment;
Digital input for external triggers;
On board miniature slide switch;
External power supply range 3.3 to 5.2 Volt;
Ultra low power 32 bit ARM micro-controller.

MGT B.A.T._7 compact digital audio recorder — miniature board with microSD and microphone cable

Procurement, compliance & support

Supply is restricted to qualified government, defence and law-enforcement customers or accredited partners. End-use and export controls may apply; local regulations must be observed. We provide confidential support, integration guidance, operator training and lifecycle assistance.