Panasonic 4 Pack Hands-Free Headset with Foldable Comfort Fit Lightweight Headband and Flexible Optimum Voice Microphone with Volume Control and Mute Switch For The Panasonic KX-TG6644B – KX-TG6645B DECT 6.0 Cordless 4 Handset Digital 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 and 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 More »