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2. The best wireless headphones for seniors - AOL

   www.aol.com/lifestyle/best-wireless-headphones...

   Sony WH-CH720N Noise-Cancelling Wireless Headphones. Best Sony XM5 headphones alternative. $98 at Adorama. Earbuds are easily lost, too, but just try misplacing a full-size headphone. Below I've ...

3. The best wireless TV headphones for 2023 - AOL

   www.aol.com/lifestyle/best-wireless-tv...

   The Zvox AV52 are pretty standard Bluetooth headphones, but they employ AccuVoice technology so you can hear voices more easily, plus active noise canceling to help reduce outside distractions ...

4. The best wireless headphones for watching TV - AOL

   www.aol.com/best-wireless-headphones-watching-tv...

   The best wireless headphones for watching TV, including popular models from top brands like Sony and Bose.

5. Tone control circuit - Wikipedia

   en.wikipedia.org/wiki/Tone_control_circuit

   A tone control circuit is an electronic circuit that consists of a network of filters which modify the signal before it is fed to speakers, headphones or recording devices by way of an amplifier. Tone controls are found on many sound systems: radios, portable music players, boomboxes, public address systems, and musical instrument amplifiers .

6. Active noise control - Wikipedia

   en.wikipedia.org/wiki/Active_noise_control

   Active noise control ( ANC ), also known as noise cancellation ( NC ), or active noise reduction ( ANR ), is a method for reducing unwanted sound by the addition of a second sound specifically designed to cancel the first. The concept was first developed in the late 1930s; later developmental work that began in the 1950s eventually resulted in ...

7. List of Microsoft Surface accessories - Wikipedia

   en.wikipedia.org/wiki/List_of_Microsoft_Surface...

   The noise-cancelling Bluetooth headphones feature Cortana integration and four beam-forming microphones. [34] On August 15, 2020, Microsoft introduced Surface Headphones 2, compatible with Windows 10 and Windows 11 Home/Pro with the latest updates. It's also compatible with Bluetooth 4.1/4.2/5.0, IOS 12 or 13, Android 9 or 10.