Amazon.com: Panasonic Comfort Fit Headset for TCA Series Cordless Landline Phones, Foldable Headset with Flexible Noise-Cancelling Microphone and Volume Control, 2.5 mm Plug, Grey/Silver KX-TCA430 : Electronics
Panasonic Lumix DMW-XLR1 Audio Video Microphone Adapter | Sweetwater