Why you should consider an external antenna for your Bluetooth application - YouTube
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Amazon.com: Bluetooth 5.0 Transmitter Receiver for TV 2-in-1 Wireless Bluetooth Adapter with Optical AUX RCA Connection, aptX Low Latency, Pair 2 Devices Simultaneously for PC/Car/Home Stereo/Speakers/Gym (black) : Electronics
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Williams AV Showcases Assistive Communication Concept Using Bluetooth Auracast at InfoComm 2023 | audioXpress