1.High-fidelitysound2.Yingintheprogram,thestrongerthestability,supportfirmwareupgrade3.SupportMP3,wmamusicformat4.Built-inrechargeablelithiumbattery5.Size:46*28*10cm6.Weight:20g7.Sevencolors:black,silver,pink,blue,red,orange,green Fashion,avant-garde,trendy1.High-fidelitysound2.Yingintheprogram,thestrongerthestability,supportfirmwareupgrade3.SupportMP3,wmamusicformat4.Built-inrechargeablelithiumbattery5.Size:46*28*10cm6.Weight:20g7.Sevencolors:black,silver,pink,blue,red,orange,greenFashion,Avantgarde,trendy1.High-Fidelity-Sound2.YingindasProgramm,destost rkeristdieStabilit t,dieFirmware-Upgrade-Unterst tzung3.SupportMP3-,WMA-Musikformat4.IntegriertewiederaufladbareLithium-Batterie5.Gr e:46*28*10cm6.Gewicht:20g7.SiebenFarben:schwarz,silber,pink,blau,rot,orange,gr n Fashion,Avantgarde,trendy1.High-Fidelity-Sound2.YingindasProgramm,destost rkeristdieStabilit t,dieFirmware-Upgrade-Unterst tzung3.SupportMP3-,WMA-Musikformat4.IntegriertewiederaufladbareLithium-Batterie5.Gr e:46*28*10cm6.Gewicht:20g7.SiebenFarben:schwarz,silber,pink,blau,rot,orange,gr n