The beyerdynamic Quinta TB wireless boundary microphones act as a multi-channel receiver, in which case a maximum of four Quinta TBs (depending on the size of the room and the number of participants) can be operated simultaneously. In this mode, the software can be used to connect up to 9 central control units. In conference mode the Quinta TB acts as a delegate microphone unit and can be used for any traditional conference application.

beyerdynamic claims that the Quinta Triple Band technology ensures uninterrupted transmission. The system operates at 128 bit encryption and a 24-bit PIN code guarantee protection against eavesdropping. The system has a quick recharging time and a long operating time of at least 14 hours. Three-colored backlit buttons, with tactile feedback and Braille, makes the device ADA compliant and accessible and it shows all participants the status of the microphone and enables use of the global mute, push-to-talk and push-to-mute modes. The Quinta TB wireless boundary microphone is designed for use in meeting rooms and video conferences.

Here are all the specs.