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2. The best on-ear headphones from all the top brands - AOL

   www.aol.com/best-ear-headphones-top-brands...

   Somewhere in between those bulky over-ear headphones and tiny earbuds is a more classic style: on-ear headphones. And with on-ear headphones, you really get to enjoy the best of both worlds. That ...

3. Equal-loudness contour - Wikipedia

   en.wikipedia.org/wiki/Equal-loudness_contour

   Equal-loudness contour. An equal-loudness contour is a measure of sound pressure level, over the frequency spectrum, for which a listener perceives a constant loudness when presented with pure steady tones. [ 1] The unit of measurement for loudness levels is the phon and is arrived at by reference to equal-loudness contours.

4. Speed of sound - Wikipedia

   en.wikipedia.org/wiki/Speed_of_sound

   Speed of sound. The speed of sound is the distance travelled per unit of time by a sound wave as it propagates through an elastic medium. More simply, the speed of sound is how fast vibrations travel. At 20 °C (68 °F), the speed of sound in air is about 343 m/s (1,125 ft/s; 1,235 km/h; 767 mph; 667 kn ), or 1 km in 2.91 s or one mile in 4.69 s.

5. Weber test - Wikipedia

   en.wikipedia.org/wiki/Weber_test

   The Weber test is a screening test for hearing performed with a tuning fork. [ 1][ 2] It can detect unilateral (one-sided) conductive hearing loss (middle ear hearing loss) and unilateral sensorineural hearing loss (inner ear hearing loss). [ 3] The test is named after Ernst Heinrich Weber (1795–1878). Conductive hearing ability is mediated ...

6. Olivia Rodrigo’s New Earbuds Collab Makes ‘GUTS’ Sound Even ...

   www.aol.com/lifestyle/olivia-rodrigo-earbuds...

   Olivia Rodrigo just partnered with Sony to create a pair of headphones in her signature purple color. Here’s what you need to know. Olivia Rodrigo’s New Earbuds Collab Makes ‘GUTS’ Sound ...

7. Samsung Galaxy Buds series - Wikipedia

   en.wikipedia.org/wiki/Samsung_Galaxy_Buds_series

   The Buds 2 Pro include active noise cancellation, 24-bit Hi-Fi audio support (only for Samsung device with One UI 4.0 or above) and enhanced 360-degree audio. They were released on August 26, 2022, with a launch price of $229.99, a $30 price increase compared to the original Galaxy Buds Pro.