TS-0602A
ITC TS-0602A High Integration Digital Desktop Discussion Conference Delegate Unit, Cardioid electret microphone, Frequency response: 80Hz~16KHz, SNR: 1KΩ, Sensitivity: -34±2dB (0dB=1V/Pa,at 1kHz), Maximum SPL: 100dB(THD>3%), SNR: >80dB, THD: <0.1%, Built-in HIFI speaker and volume control, 3.5mm mono jack, Hand-in-hand extension, Host power supply DC24V.