What is the best cheap MP3 player that's durable, portable, has good storage, and produces good sound? - Quora
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Personal Listening Device (MP3 Players). Who invented it? The inventors named on the MP3 patent are Bernard Gill, Karl-Heinz Brandenburg, Thomas Spores, - ppt download
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Amazon.com: PEMENOL Voice Playback Module, Music Player Voice prompts Voice Broadcast Device MP3 Trigger Amplifier Class D 5W 64MBit Flash for Arduino DIY Father's Day Gift : Electronics
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