Black Friday 2017: All the best tech deals you can already shop - The Verge
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Dell's Black Friday 2017 Ad Revealed: Bose QC Headphones $179, Xbox One/PS4 deals, more
Amazon.com: Sony Noise Cancelling Headphones WH1000XM2: Over Ear Wireless Bluetooth Headphones with Microphone - Hi Res Audio and Active Sound Cancellation - Black (2017 model) : Electronics
Black Friday 2017: the best headphone and speaker deals - The Verge
43 amazing Black Friday deals we found at Best Buy - CNET