Amazon.com: Digital Camera External Microphone Compatible with Nikon D3400 DSLR Digital Camera, XM-AD2 Dual Channel XLR-Mini Audio Adapter for DSLR's, Camcorders and Pro Video Cameras : Electronics
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Digital Camera External Microphone Compatible with Nikon D3400 DSLR Digital Camera External Microphone Vidpro XM-88 13-Piece Professional Video & Broadcast Unidirectional Condenser Microphone Kit - Walmart.com
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54 LIGHT DIMMABLE LED + VIDEO MIC FOR Nikon D7100 D7000 D5100 D3200 D3100 D3400 | eBay
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Nikon D3400 DSLR Camera | Interchangeable Lens DSLR Camera with SnapBridge Connectivity
Nikon D3400 Review
Amazon.com: Digital Camera External Microphone Compatible with Nikon Coolpix A300 Digital Camera External Microphone Vidpro XM-L Wired Lavalier microphone - 20' Audio Cable - Transducer type: Electret Condenser
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Nikon D3400 | How to use an external mic? | 100% Legit | 2020 | EgoManiax - YouTube
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Nikon D3400 DSLR Camera | Interchangeable Lens DSLR Camera with SnapBridge Connectivity