Panasonic Hands-Free Headset with Comfort Fit Headband For The Panasonic KX-TGA930T - KX-TG9331T - KX-TG9332T - KX-TG9333T & KX-TG9334T Dect 6.0 Expandable Titanium Digital Cordless Answering System Features: * 2.5mm plug connection * Provides hands-free usage * Reversible to use with either ear * Adjustable boom mic * 4' cord