Crystal Clear Meetings: Innovative microphone ambient noise cancellation technology of this wireless headphones bluetooth, allows you to have clear and uninterrupted calls even in noisy environments, all without compromising the quality of your voice. Both the mechanical and electronic design allows the wireless headphones microphone to pick up only your voice and ensures high quality audio is delivered. Comfort and Adjustable: The wireless headphones with mic only weights 8 oz, durable folding and lightweight design for optimized portability. Adjustable headband with thick, comfortable padding. Ergonomically designed over-the-ear memory foam pads are made of durable yet soft, skin-friendly, protein leather (4 inch diameter) all for all-day comfort wearing and use. Retractable Microphone: The flexible microphone of the over the ear headphones wireless bluetooth allows for perfect alignment to your mouth and can also retract inside the headset, out of sight, when n