... TF card slot FM radio rechargeable battery mp3 player, USB mp3, music mp3, digital player Function4.) Support multi- ... in FM radio (optional)6.) Support synchronized lyric display7.) FM / Mic recording function8.) 7 EQ: nature, rock, pop, classic, soft ... jazz and heavy bass9.) Built-in rechargeable Li-ion batteryPoints: USB stick design, TF card, FM radio, rechargeable battery.SpecificationsSolution ...