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I've tried right click > 'update driver' on each item and they all seem to be up to date. Then when I connect the Jabras I get various other items in device manager:.Dell Wireless 1820A Bluetooth 4.1 LE (Broadcom, driver v12.0.1.960 ).I seem to have the following hardware/drivers: 5) iPhone X: youtube + bluetooth earbuds: 0-30ms (ok)Ĭonclusion so far: It's not youtube or the video playback software (1&2), it's not the Bluetooth earbuds per se (4&5), it's only the bluetooth earbuds when connected to the Dell XPS (2&3).4) iPhone X: youtube + phone speakers: 0-30ms (ok).3) Laptop: youtube + bluetooth earbuds: ~330ms (TERRIBLE).2) Laptop: youtube + laptop speakers: 0-30ms (ok).1) Laptop: VLC + laptop speakers: 0-30ms (ok).To estimate latency I'm using the " Audio Video Sync Test 60 FPS" video in various ways: Remove the Bluetooth device, then add it again: Select Start > Settings > Bluetooth & devices > Devices. Pi which will be the end of the interaction. Heart SampleLetter Visa EmbassyKenya Sweden TrainerPersonal.
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Turn off Bluetooth, wait a few seconds, then turn it back on. Bluetooth Device Rfcomm Protocol Tdi Timeout. However the Bluetooth audio latency on the laptop is quite bad - does anyone know why? Is there a fix? Turn Bluetooth on and off: Select Start > Settings > Bluetooth & devices. I have a Dell and recently bought some Jabra Elite Active 75t Bluetooth earbuds (which are excellent!). TL DR Dell + bluetooth earbuds = latency of 270-330ms (but perfect sync on iPhone)
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