Amazon.com: Diyeeni MP3/MP4 Player, Portable Music Player with Earphone, 1.8 inch HD Screen, Support up to 64GB Memory Card, 8H Playing time, Super Light Metal Shell(Green) : Electronics
The Differences Between Audio Formats: MP3, FLAC, WAV, AIFF, M4A & OGG
Support for FLAC in ISO BMFF with MSE in StreamingServer application – Fooling Around
Online MP4 to FLAC Converter - Convert MP4 to FLAC or other audio formats - VEED.IO