COWON iAUDIO HiFi i9+ Ultra thin Mini student sports player MP3 Portable lossless music player - AliExpress
iAUDIO - Wikipedia
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Cowon iAudio HiFi 128GB Silver
Cowon iAudio U2 review: Cowon iAudio U2 - CNET
Cowon IAUDIO A2 specifications
COWON iAudio X5 Color Sound 20GB HDD Media Digital Audio Video Player | eBay