1、NOISE CANCELLING MICROPHONE: Call center headset uses a noise canceling microphone, a built in voice noise reduction processor, and ENC noise reduction technology to eliminate background noise. 2、INTELLIGENT VOICE ALGORITHMS: Wired office headset uses intelligent voice algorithms to optimize sample rate conversion, equalization, dynamic range control and sound signal processing for the voice environment. 3、ERGONOMIC DESIGN: Customer service headset is robust and durable, with a 180 degree rotatable boom and 330 degree rotatable microphone bar, making voice output smoother and calls clearer. 4、ADJUSTING MICROPHONE LEVER: Business headset adopts free internal and external bending adjustment microphone bar to achieve precise adjustment of microphone position, more convenient to use. 5、EASY ADJUSTMENT: Communication headphone adopts premium manganese steel headband, adapts to the size of the head, and does not scratch the hand at will, reducing pressure and easy adjustment.