![AppleProto03 on Twitter: "A #prototype PrePVT iPod Shuffle 4th generation. Features engravings most likely used as calibrating the laser engraving machine in the factory. #appleinternal #apple https://t.co/RQjtl6Akzi" / X AppleProto03 on Twitter: "A #prototype PrePVT iPod Shuffle 4th generation. Features engravings most likely used as calibrating the laser engraving machine in the factory. #appleinternal #apple https://t.co/RQjtl6Akzi" / X](https://pbs.twimg.com/media/E2QPg0RVIAAj3-F.jpg:large)
AppleProto03 on Twitter: "A #prototype PrePVT iPod Shuffle 4th generation. Features engravings most likely used as calibrating the laser engraving machine in the factory. #appleinternal #apple https://t.co/RQjtl6Akzi" / X
![iPod shuffle | 2012 | 4th Generation Specs (Samsung ARM N/A, 2012, MD779LL/A, A1373 (EMC 2400)) Techable.com iPod shuffle | 2012 | 4th Generation Specs (Samsung ARM N/A, 2012, MD779LL/A, A1373 (EMC 2400)) Techable.com](https://techable.com/apple/wp-content/uploads/2018/07/Apple-iPod-Shuffle-4th-Generation-2012.png)
iPod shuffle | 2012 | 4th Generation Specs (Samsung ARM N/A, 2012, MD779LL/A, A1373 (EMC 2400)) Techable.com
![ear phones - Does 4th gen iPod Shuffle comes with iPhone earphone that has mic and volume buttons? - Ask Different ear phones - Does 4th gen iPod Shuffle comes with iPhone earphone that has mic and volume buttons? - Ask Different](https://i.stack.imgur.com/HQyWT.png)