Enjoy the ease of gaming, working and talking to loved ones with the help of the AC-740 earclip headset by Cyber Acoustics. The ambidextrous design of the earclip allows for left or right ear use and features a180-degree adjustable boom microphone. Adjust the volume with ease with the control located on the power cord. The Direct Noise Canceling Microphone Technology (DNCT4) allows for reliable voice recognition so you will be clear and easy to understand.