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Amazon.com: Bluetooth Transmitter for TV PC, (3.5mm, RCA, Computer USB Digital Audio) Dual Link Wireless Audio Adapter for Headphones, Low Latency, USB Power Supply : Electronics
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Amazon.com: USB to 3.5mm Jack Audio Adapter,External Sound Card USB-A to Audio Jack Adapter with Aux Stereo Converter Compatible with Headset,PC Windows,Laptop Mac, Desktops, Linux, PS4 and More Device (Grey) : Electronics
![Found this plugged behind the tv in my hotel room. Not directly in the tv but a separate plug. What is this? : r/Whatisthis Found this plugged behind the tv in my hotel room. Not directly in the tv but a separate plug. What is this? : r/Whatisthis](https://external-preview.redd.it/7vMaRFxnTpr2tt_tgi6MQU4FeBJjYHfHD_cNuAAfcr0.jpg?width=640&crop=smart&auto=webp&s=4869ad89cb775935bf9c6d5acfd84e0eb60b18fd)
Found this plugged behind the tv in my hotel room. Not directly in the tv but a separate plug. What is this? : r/Whatisthis
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Amazon.com: Philips Wireless Headphones for TV Watching with Home Cinema Sound and Low Latency, Wireless TV Headphones with Bluetooth USB Transmitter Over The Ear Bluetooth Headphone Easy to use, 18h Playtime :
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Amazon.com: USB Headset with Microphone for PC Laptop - Headphones with Noise Cancelling Microphone for Computer,On-Ear Wired Office Call Center Headset for Boom Skype Webinars,In-line Control,Lightweight : Electronics
![Wireless Headphones for TV Watching, BKM400 Wireless TV Headphones with Bluetooth USB Transmitter, Simple Operation, 165ft (50m) Wireless Range, No Static & No Delay Visit the Holdsound Store - Walmart.com Wireless Headphones for TV Watching, BKM400 Wireless TV Headphones with Bluetooth USB Transmitter, Simple Operation, 165ft (50m) Wireless Range, No Static & No Delay Visit the Holdsound Store - Walmart.com](https://i5.walmartimages.com/asr/73cdc821-4c65-4a46-b9ae-3dabfc3630fc.aebfce18ebb3d9e62dc38a7dd6ddd84f.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)