A4tech Headset HS-50
♦ The A4tech Headset HS-50 is the perfect assistant for your online communications needs. Featuring a noise-canceling microphone that blocks out surrounding noise, it lets you be heard loud and clear.
♦ Easy Adjustable Headband Ensures Optimum Comfort
♦ Earphone Hook Included: Convenient and Practical for you to Hang your Headset up when you do not use it
♦ Volume and Microphone Switch In-Line: Quick Access Headset Volume Control and Microphone.
♦ Frequency response: 20Hz-20KHz
♦ Sensitivity: 111dB+/-3 dB
♦ Mic Sensitivity: 58 db+/-3db
♦ Stereo Cable Length: 6.5 feet