... Listening with earphone or external device Internal memory:2/4GBTF-Card: 4GBAges:2~8 Warranty period:15 monthsAudio Output 3.5mm ... jack Speaker:2W8ΩShell Material:ABS USB:USB 2.0 high-speed downloadMP3 mode: Supports standard MP3 format ... polymer batteryColor:blue, orange and white, the otherAccessories:Charger,USB line,MP3card,Manual, certificate, warranty cardSupport recording, re-play and ...