... 5. Best Price 1. Built-in Flash Memory, 1-4 GB Optional2. Detached design with Li-battery built in3. Host part ... : CE, ROHS FCC and SASO9. Brand 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, MP3/WMA, AD-610