COWON J3 3.3" Black 16GB MP3 / MP4 Player - Newegg.com
COWON - The moment is your life
User's Guide ver. 1.4 EN
For Cowon J3 Battery For Cowon Iaudio J3 (720 Mah) New Sanerqi - Mobile Phone Batteries - AliExpress
User's Guide ver. 1.4 EN
Amazon.com: Gomadic USB Data Hot Sync Straight Cable for The Cowon J3 with Charge Function – Two Functions in one Unique TipExchange Enabled Cable : Electronics