Panasonic Hands-Free Headset with Foldable Comfort Fit, Lightweight Headband & Flexible, Optimum Voice Microphone For The Panasonic KX-TGA641T - KX-TG6411T - KX-TG6412T - KX-TG6413T & KX-TG6414T Dect 6.0 Cordless Phone and Answering System