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Learn how your smartwatch measures blood pressure accurately using PPG sensors and algorithms. Get insights on accuracy, benefits, and top models.

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Discover what a fixed microphone in earbuds is, its advantages, and the top brands offering high-quality options for consistent audio quality.

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Find out which phones do not support visual voicemail on Mint Mobile and explore options for unsupported devices.

How Do Smartwatches Measure Calories Accurately?

Explore how smartwatches measure calories accurately with top tech. Learn about their sensors, algorithms, and tips for better accuracy.