Amazon.com: Digital Camera External Microphone Compatible with Panasonic Lumix DMC-GX85 Mirrorless Digital Camera, XM-L Wired Lavalier Microphone - 20' Cable, for DSLR's, Camcorders, Cameras and Smart Phones : Electronics
Amazon.com: Digital Camera External Microphone Compatible with Panasonic Lumix DMC-GX85 Mirrorless Digital Camera, XM-AD2 Dual Channel XLR-Mini Audio Adapter for DSLR's, Camcorders and Pro Video Cameras : Electronics
Panasonic GX80 review: A great and compact all-rounder | Expert Reviews
Amazon.com: Digital Camera External Microphone Compatible with Panasonic Lumix DMC-GX85 Mirrorless Digital Camera, XM-8 Mini Condenser Microphone, for DSLR's, Camcorders and Video Cameras : Electronics
Mic Input Modded for Lumix GX85 : r/Lumix
Panasonic GX85 Review
Lumix GX80 / GX85 Mod Adds External Microphone Input Jack - YouTube
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Panasonic Lumix GX80 GX85 review | Cameralabs
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Cardioid Shotgun Microphone For Canon Nikon Sony Panasonic Camera Dslr Video Smartphone,a7iii A6500 A6400 A6300 Gh5 Gh4,etc - Microphones - AliExpress
External mic jack mod for Lumix GX80 / GX85 – Webboggles