Find great deals for Cowon iAUDIO X5 Black (60 GB) Digital Media Player. Shop with 5. Cowon iAudio X5 Digital & Video Player 60GB CF SSD Rockbox OS. Cowon iAudio V5 portable media player FM radio, built-in speaker, Jet Effect technology, BBE+ sound enhancement and 5 Band EQ. The iAudio 5 is slightly bulky for a flash player, but it's very light ( ounces), It syncs with Windows Media Player 10, but it does not support.