Hey iPhone It is one of the most popular smartphones in the world, known for its elegant design and advanced features. However, even the most dedicated users may have missed a small but important detail that plays an important role in how we use our devices.
It is located inconspicuously between the camera and flash Small hole Which at first glance may seem unrelated. But have you ever wondered what your real role is?
What is the small hole between the iPhone camera and the flash?
Basically, This little hole is a “noise isolating microphone.”. Depending on your iPhone model, it may be located on the back, or in some cases, on the front, near the selfie camera. But what is the use of this noise-canceling microphone?
Benefits of noise canceling microphone
The noise-canceling microphone has an important function: ensuring crisp, clear calls, even in noisy environments. We all know how frustrating it is when trying to have a conversation on the phone while there is so much noise around us.
Thanks to the noise-cancelling microphone, the iPhone It is able to filter out a lot of ambient noise, allowing the person on the other end of the line to clearly hear what we are saying.
How does noise cancellation work on iPhone?
Hey Noise cancellation on iPhone This is made possible thanks to an advanced technology built into the device known as the “Noise Cancellation System”. But how exactly does this technology work?
The iPhone has two microphones: main and secondary. The main microphone is responsible for picking up ambient sound during a call, while the secondary microphone is used to cancel out unwanted noise. iPhone noise cancellation works by subtracting the signal from the secondary microphone from the signal from the primary microphone.
In simple terms, the iPhone compares the sound captured by the primary microphone with the sound captured by the secondary microphone. If the sound captured by both microphones is the same, then the ambient noise is the same. The iPhone then removes this noise from the audio picked up by the main microphone, providing a clearer, interference-free call.
Other hidden functions of iPhone
Hey A small opening between the camera and the iPhone flash It’s just one of the many hidden functions the device has. a apple It has always strived to provide innovative and useful features in its products, and the iPhone is no exception. Here are some other hidden iPhone functions that you may not know about:
1. Portrait mode
Portrait mode is a camera function available on some phone models. iPhone Which allows you to take photos with the effect of blurring the background, highlighting the main subject in the photo. This function is especially useful for portraits and photos of close-up subjects.
2. Optimum storage
Hey iPhone It has an enhanced storage function that allows the device to manage photo and video storage automatically. With this feature enabled, your iPhone will automatically free up space by moving high-resolution photos and videos to the cloud while keeping lower-quality versions on your device.
3. Dark mode
Dark mode is a theme option available in iPhone Which changes the appearance of the operating system to darker shades. In addition to providing a sleek aesthetic, dark mode can also help save battery life on devices with an OLED display, as black pixels do not consume power.
4. Screen recorder
Hey iPhone It has a built-in screen recorder function that allows you to record what is happening on the device’s screen. This function is useful for creating tutorials, app demos, or even capturing fun or important moments that you want to share with others.
Furthermore it, A small hole hidden between the iPhone camera and the flash It has an important function: it has a noise-canceling microphone. This function allows phone calls to be clearer and clearer, even in noisy environments.
Moreover, iPhone has many other hidden functions that can make the user experience better. So, explore all your possibilities iPhone And make the most of this amazing device.
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