The TS-8i is testing station. The considerate ergonomic design when operating the push-button keyboard is to put the tester in the center, moreover it is easier to reach the microphones simultaneously via each individual push to talk button. Attached 1 pair of professional headphones allows people to monitor the sound from different microphones easily at the same time. The headphone hangers are mounted in a convenient and easy spot to reach. The soft cambered surface appearance obviously attracts people’s intention to stand by.