Does the Nikon D3500 have an external mic jack? - Quora
DC/DV Stereo 3,5 mm Mikrofon MIC für Nikon D7200/D5500/D5300/D3500/D3300 | eBay
Amazon.com: iShoot Stereo MIC DC/DV Dedicated Microphone with 3.5mm Audio Plug Compatible with Canon Nikon Digital Camera & Video Camcorder with 3.5mm Mic Jack : Electronics