Panasonic Hands-Free Lightweight Headset with Comfort Fit Headband for Use with Cordless Phones Outstanding Audio Quality - The headset's noise-canceling microphone filters out background noise and makes voices sound more clear and natural Lightweight Design - Sleek design for the most comfortable and lightest headset on the market Advanced Microphone Technology - The Hands-Free headset includes an extended boom to improve microphone quality and features noise-canceling microphone that reduces background noise Pressure-Relieving Earpads - The adjustable headband with swivel ear pads is designed for comfort so you can enjoy extended listening sessions without fatigue Long Cord - A 4-foot cord with a handy lapel clip so you'll enjoy nearly unfettered movement while wearing it