What is the headphone jack on iPad 2021?

ipad2021 uses a 3.5mm round headphone jack. The headphone jack is located at the top of the upper left. After inserting the headset, it can provide better video chat sound quality services with the front camera. On the front of iPad 2021 is the front camera, below is the home button/Touch ID, and on the back is the rear camera; above the frame is the top button and 3.5mm headphone jack, below is the lightning interface, on the left side of the frame is the smart contact, on the right On the side are the volume buttons and SIM card tray; it uses a dark front panel and a non-fully bonded screen, and the casing is made of 100% recycled aluminum metal.

The operating environment of this tutorial: iPadOS 16 system, iPad (9th generation).

ipad2021 refers to iPad (9th generation), a tablet computer released by Apple on September 15, 2021.

ipad2021 is equipped with the A13 Bionic chip, which improves performance by up to 20% compared to the previous generation model; it supports the character centering function; it supports True Tone display and can adjust the screen display based on the ambient light color temperature.

ipad2021 uses a 3.5mm round headphone jack. The headphone jack is located at the top of the upper left. After inserting the headset, it can provide better video chat sound quality services with the front camera.

The top of the front of ipad2021 is the front camera, and below it is the home button/Touch ID; above is the top button and 3.5mm headphone jack; below is the lightning interface; on the back is the rear camera; on the left Smart contacts; on the right side are the volume buttons and SIM card tray; it uses a dark front panel and a non-fully bonded screen, and the casing is made of 100% recycled aluminum metal.

ipad2021 supports the character centering function, which can automatically adjust the camera and move with the user, so that the user is always in the center of the screen. When others join, the camera detects them and gradually zooms in to include them in the call. This feature makes the video calling experience of FaceTime calls or other third-party video calling apps more natural.

Configuration parameters of ipad2021

##Chip64-bit architecture A13 bionic chipCamera8-megapixel wide-angle cameraVideo shooting1080p HD video shooting: 25 frames or 30 frames ##Location function##SensorTouch IDApplePaySiriFor more related knowledge, please visit the FAQ

##Parameters	Content
Display	Retina Display 10.2 inches (diagonal) LED backlit multi-touch display, using IPS technology 2160x1620 pixel resolution, 264 pixels per inch True Tone display 500 nits brightness Using anti-oil and anti-fingerprint coating Supports Apple Pencil (first generation)
	Neural network engine
	ƒ/2.4 aperture Up to 5x digital zoom 五Mirror lens Panoramic mode (up to 43 million pixels) HDR photo Photo geotagging function Automatic image stabilization function Burst snapshot mode
	720p high-definition video shooting: 30 frames Triple video zoom 720p slow-motion video: 120 frames Time-lapse video (supports anti-shake Function) Video anti-shake function Cinema-grade video anti-shake function (1080p and 720p) Continuous autofocus video Zoom playback Video recording format: HEVC and H.264
FaceTime HD Camera	12-megapixel ultra-wide-angle camera, 122° viewing angle ƒ/2.4 aperture HDR photos 1080p HD video shooting: 25 frames, 30 frames or 60 frames Time-lapse video (supports anti-shake function) Extension The dynamic range is suitable for video shooting up to 30 frames Cinema-grade video anti-shake function (1080p and 720p) Lens distortion correction Retina screen flash Automatic image stabilization function Burst snapshot mode
Video call	FaceTime Video Call People Centered Use iPad to make video calls to any FaceTime-enabled device over Wi-Fi or Cellular
Speakers	Stereo speakers
##Microphone	Dual microphones for calls, video shooting and audio recording
Cellular and wireless connections	All models Wireless LAN (802.11a/b/g/n/ac); dual-band (2.4 GHz and 5 GHz); supports HT80’s MIMO technology Bluetooth 4.2 Technology Wireless LAN Cellular Network Model Model A2605: UMTS/HSPA/HSPA/DC-HSDPA (850, 900, 1700/2100, 1900, 2100 MHz) Gigabit LTE (Bands 1, 2, 3, 4, 5, 7, 8, 11, 12, 13, 14, 17, 18, 19, 20, 21, 25, 26, 28, 29, 30, 34, 38, 39, 40, 41, 66) CELLULAR DATA ONLY
SIM Card	nano‑SIM card
	All models Digital compass Wireless LAN iBeacon micro-positioning Wireless LAN cellular network models Built-in GPS/GNSS Cellular Network
touchID	Three-axis gyroscope Acceleration sensor Barometer Ambient light sensor
Unlock iPad; protect personal data in apps; make purchases or downloads in the App Store
Pay in-app or on the web with Touch ID on iPad
Use your voice to send messages, set reminders and more; proactive suggestions; hands-free; listen and identify songs

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