![Even though the 5510 was revolutionary, it technically wasn't the first phone with an MP3 player. The Siemens SL45 introduced this feature almost 4 months before, in August 2001! : r/vintagemobilephones Even though the 5510 was revolutionary, it technically wasn't the first phone with an MP3 player. The Siemens SL45 introduced this feature almost 4 months before, in August 2001! : r/vintagemobilephones](https://i.redd.it/r6ec92ha0o671.jpg)
Even though the 5510 was revolutionary, it technically wasn't the first phone with an MP3 player. The Siemens SL45 introduced this feature almost 4 months before, in August 2001! : r/vintagemobilephones
![Y2K Aesthetic Institute 💽 on X: "Siemens SL45 cellphone website - Deepend Sydney (ynl) Great example of a particular, simple illustration style that was very popular in the late 90s-early 00s. It's Y2K Aesthetic Institute 💽 on X: "Siemens SL45 cellphone website - Deepend Sydney (ynl) Great example of a particular, simple illustration style that was very popular in the late 90s-early 00s. It's](https://pbs.twimg.com/media/FR41KSkVIAE35Vj.jpg:large)
Y2K Aesthetic Institute 💽 on X: "Siemens SL45 cellphone website - Deepend Sydney (ynl) Great example of a particular, simple illustration style that was very popular in the late 90s-early 00s. It's
![Siemens SL45 was the first mobile phone with memory expansion and an MP3 player, which debuted in 2001. I have one… | Classic phones, Mobile tricks, Old cell phones Siemens SL45 was the first mobile phone with memory expansion and an MP3 player, which debuted in 2001. I have one… | Classic phones, Mobile tricks, Old cell phones](https://i.pinimg.com/originals/4e/4d/96/4e4d966abb88a60c8e97959af281d8b8.jpg)