Exam Headset, Multifunctional USB Headset Super Cardioid One-Way Noise Reduction with Sound Card for Classroom
- Super Cardioid Unidirectional Microphone: The headset uses a non gaming headset full 360 degree directional headset, but a super cardioid unidirectional microphone for examination purposes. The Ta focuses on a cardioid angle to pick up the sound, which we.
- Noise Reduction: In the test computer information room, there is a local area network composed of dozens of computers. During the exam, dozens of computers are turned on at the same time, which will cause inevitable voltage and current instability. This s.
- Working Light: It lights up in working mode, and the ear shell has a blue working light. Candidates and invigilators can clearly know whether the headset is in working condition, and the headset emits a soft blue light without dazzling. TA is like the sea.
- Multifunction: Elastic steel bow, leather headwear, composite double beam structure, rigid and flexible, strong and durable, wearing like a light head guard..
- With Sound Card: Built in sound card chip to enhance sound resolution.