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2. iPhone 7 - Wikipedia

   en.wikipedia.org/wiki/IPhone_7

   iPhone 7 is a smartphone released by Apple in 2016 with a 4.7-inch or 5.5-inch display, an A10 Fusion chip, and a 12 MP camera. It was discontinued in 2019 and has no headphone jack, but supports wireless charging and stereo speakers.

3. Inductive charging - Wikipedia

   en.wikipedia.org/wiki/Inductive_charging

   Inductive charging is a wireless power transfer technique that uses electromagnetic induction. Learn about its history, how it works, and its advantages and disadvantages for low-power and high-power devices.

4. Apple headphones - Wikipedia

   en.wikipedia.org/wiki/Apple_headphones

   The iPhone Stereo Headset was introduced in 2007 and was bundled with the original iPhone and iPhone 3G, and featured a control capsule in-line with the left earbud's wire with a microphone and a single button, actuated by squeezing the unit, which can be programmed to control calls, presentations, music and video playback, launch Siri, or take pictures with the Camera application.

5. MagSafe (wireless charger) - Wikipedia

   en.wikipedia.org/wiki/MagSafe_(wireless_charger)

   MagSafe is a proprietary, magnetically attached wireless power transfer and accessory-attachment standard developed by Apple for its iPhone and AirPods product lines. Learn about its history, chargers, accessories, compatibility and issues.

6. Wireless power transfer - Wikipedia

   en.wikipedia.org/wiki/Wireless_power_transfer

   Learn about the different technologies and applications of wireless power transmission, which is the transmission of electrical energy without wires as a physical link. Compare near-field and far-field techniques, such as inductive coupling, capacitive coupling, microwaves, and light waves.

7. Near-field communication - Wikipedia

   en.wikipedia.org/wiki/Near-field_communication

   NFC is a technology that enables communication between two electronic devices over a short distance. It is based on inductive coupling and uses a frequency of 13.56 MHz. It has applications for data exchange, contactless transactions, wireless charging and more.