Siemens SL45 the first phone with memory and an MP3 player #retro #siemens # sl45 #shorts #nostalgia - YouTube
Siemens SL45 GSM mobile
Siemens SL45. Телефон с mp3: 900 грн. - Мобільні телефони / смартфони Кам'янське на Olx
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