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Can you listen to music or watch a movie while on a discord call using the hands-free microphone in your Bluetooth headset? Full duplex audio still halves the nominal bitrate for both the microphone and media playback audio; same as when the HSP/HFP protocols we’re first showcased in 1999. It’s ridiculous, especially now that very few flagship devices still include a headset jack.
You can use a USB hub dongle which passes through power via USB C with a Google TV (4K) device. That’s what I do for mine to connect it to the rest of my GbE VLAN via wired ethernet connection and avoid Wi-Fi packet drops when streaming or casting 4K HDR content. A dongle is also handy to connect any USB web cam so I can use the TV for large family video calls with the grandparents in the living room, via Android apps like Google Meet or Zoom.
Here is the one I use that also has a combo headphone jack with GbE Ethernet and passthrough charging, so also nice for Moonlight gaming on modern android 120Hz HDR tablets where I don’t want to use low bitrate HFP Bluetooth for discord calls while also listening to game audio and music. Note, when used with the Google TV, I don’t use the USB Hub’s HDMI, opting for the Google TV’s international cord to maintain Consumer Electronics Control (CEC) functionality.