Panasonic Hands-Free Headset with Foldable Comfort Fit Lightweight Headband & Flexible Optimum Voice Microphone with Volume Control & Mute Switch For The Panasonic KX-TGA641M - KX-TG6412M - KX-TG6413M & KX-TG6414M Dect 6.0 Cordless Phone and Answering System Adjustable, Flexible, Boom-Style, Noise-Canceling Microphone Provides Optimum Voice Clarity Level and Reduces Background Noise Hands-Free, Over the Head, Comfortable and Lightweight Design Reversible for use with Either Ear, right or left Convenient In-Cord Volume Control & Mute Switch with a 4 foot cord and lapel clip for unfettered movement Uses standard 2.5-millimeter jack, designed for use with almost all cordless phone