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puteti sa ma ajutati va rog?urgenttttt va roggg!!!!!​

Puteti Sa Ma Ajutati Va Rogurgenttttt Va Roggg class=

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1. The first portable radio was invented in 1954.

2. Sony presents the Walkman to the world

3. The first MP3 player appears in Korea in 1998

4. Apple introduces the iPod

5. The marketing manager calls it '1000 songs in your pocket'.