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Near-field communication ( NFC) is a set of communication protocols that enables communication between two electronic devices over a distance of 4 centimetres (1.6 in) or less. [1] NFC offers a low-speed connection through a simple setup that can be used for the bootstrapping of capable wireless connections. [2]
In response to legislation to standardize charging ports passed in 2022, Apple said it would comply with regulations. The iPhone 15 and 15 Plus and the iPhone 15 Pro and Pro Max , announced on September 12, 2023, became the first iPhones to use USB-C , and the last few Lightning accessories will make the transition by 2025.
Bluetooth Low Energy ( Bluetooth LE, colloquially BLE, formerly marketed as Bluetooth Smart[ 1]) is a wireless personal area network technology designed and marketed by the Bluetooth Special Interest Group (Bluetooth SIG) [ 2] aimed at novel applications in the healthcare, fitness, beacons, [ 3] security, and home entertainment industries. [ 4]
When the phone is set on the pad, a coil in the pad creates a magnetic field [1] which induces a current in another coil, in the phone, charging its battery. Wireless power transfer ( WPT ), wireless power transmission, wireless energy transmission ( WET ), or electromagnetic power transfer is the transmission of electrical energy without wires ...
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It also has a speaker and a headphone jack for listening to audio files. [13] It has expandable storage via an SD card slot. Content was available from Amazon via the Sprint Corporation US-wide EVDO 3G data network, via a dedicated connection protocol which Amazon called Whispernet. [16] Amazon did not sell the first-generation Kindle outside ...
Inductive charging. The primary coil in the charger induces a current in the secondary coil in the device being charged. Inductive charging (also known as wireless charging or cordless charging) is a type of wireless power transfer. It uses electromagnetic induction to provide electricity to portable devices. Inductive charging is also used in ...
Easy listening. At less than half a pound, these headphones won't weigh you down while you work (or work out). Connect to a variety of devices (phone, TV, tablet, laptop) via cord or Bluetooth and ...