Representative unit OBT-3180D/OBT-3180SD

Anti-electromagnetic and mobile phone interference functions;

There are speaking keys and indicator lights to control/instruct the status of the unit;

Unidirectional, with anti-gas explosion function, with wind shield;

a wraparound condenser microphone rod with a speaking indicator aura;

Powered by the system host, the input voltage of 24V is a safe range;

The unit adopts 8-core "T" type connection;

Two sets of 3.5mm stereo output sockets for recording and connecting headphones;

Built-in high-fidelity speakers with volume adjustment (the speaker automatically mutes when the microphone is turned on);

Vote/election/review function;

OBT-XXXXSd has automatic video tracking function;

Comply with international safety standards UL or CE certification.