![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 :
![Amazon.com: Avantree HT4186 Wireless Headphones Earbuds for TV Watching, Neckband Earphones Set w/Bluetooth Transmitter for Optical Digital Audio, RCA, 3.5mm Aux Ported TVs, Plug & Play, No Audio Delay : Electronics Amazon.com: Avantree HT4186 Wireless Headphones Earbuds for TV Watching, Neckband Earphones Set w/Bluetooth Transmitter for Optical Digital Audio, RCA, 3.5mm Aux Ported TVs, Plug & Play, No Audio Delay : Electronics](https://m.media-amazon.com/images/I/51Xo+TNziVL.jpg)
Amazon.com: Avantree HT4186 Wireless Headphones Earbuds for TV Watching, Neckband Earphones Set w/Bluetooth Transmitter for Optical Digital Audio, RCA, 3.5mm Aux Ported TVs, Plug & Play, No Audio Delay : Electronics
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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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