ITC TS-0300M Full Digital Conference System Controller, with 4.3-inch full-color touch screen, supports up to 4096 wired conference units and 300 wireless conference units, Four microphone management modes: FIFO (first in first out), NORMAL (normal mode), VOICE (voice control mode), APPLY (application mode), DANTE/NC port, PC network port, 100-120VAC / 200-240VAC by switch.

ITC TS-0302 Chairman Unit, Microphone type: Cardioid Electret Microphone, Frequency response: 80Hz-16kHz, Input impedance: 680Ω, Sensitivity: -41±1.5dBV/Pa, Maximum SPL: 120dB, SNR: >80dB(A), Dynamic range: >80dB, Headphone load: 16-32Ω, Headphone jack: 3.5mm, Speaker: Built-in 1 4Ω 2W speaker, Network port: 2 cascade network ports, Touch button sign in, 0.56kg.

ITC TS-0302A Delegate Unit, Microphone type: Cardioid Electret Microphone, Frequency response: 80Hz-16kHz, Input impedance: 680Ω, Sensitivity: -41±1.5dBV/Pa, Maximum SPL: 120dB, SNR: >80dB(A), Dynamic range: >80dB, Headphone load: 16-32Ω, Headphone jack: 3.5mm, Speaker: Built-in 1 4Ω 2W speaker, Network port: 2 cascade network ports, Touch button sign in, 0.56kg.