... 1. CE & ROHS & FCC 2. OEM & ODM Offer 3. LCD Screen Display Frequency 4. Radio, MP3, U-disk and Charger 5 ... . Best Price 1. Built-in Flash Memory, 1-4 GB Optional2. Detached design ... Offer: OEM & ODM, Aoedi10. Quality Assurance: 1 Year Warranty 11. Languages Optional: 18 types seletion ... mp3 player slim rohs, Built-in Flash Memory, 1-4 GB Capacity, CE/FCC/ROHS, ...