Bluetooth Codecs Explained: AAC, AptX, LDAC and More [CNET News]
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Source: CNET News
Being able to wirelessly connect headphones and speakers to your phone or computer is a magic many of us take for granted. It wasn't that long ago that the idea seemed impossibly futuristic. These days, you can get true wireless Bluetooth earbuds for less than a meal at McDonald's and BT speakers that can blow you out of the room. But there's more to Bluetooth than a simple wireless connection. Bluetooth is the conversation, but the codec is the language being spoken. In the early days, high-fidelity audio seemed just as impossible as wireless had only a few years before. Today, a range of codecs promises audio quality the MP3 era could only have imagined. Not every headphone or earbud can understand every codec that's out there. Not every source, like your phone, laptop or portable media player , can transmit every codec, either. So here's what they all mean, what you might want to consider and -- most of all -- whether any of it really matters. What's a codec? This diagram,
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