--Support folder: built-in rechargeable lithium-ion battery, can be used for up to 25-30 hours when fully charged. --Compatible system: Compatible for Windows 98 / SE / ME / 2K / XP / VISTA / 7 Mac OS 10, Linux 2.4.2. --Preset EQs: Normal, Rock, Pop, Classic, Soft, Jazz, DBB. --Compatible for JPEG/B..
--Support folder: built-in rechargeable lithium-ion battery, can be used for up to 25-30 hours when fully charged. --Compatible system: Compatible for Windows 98 / SE / ME / 2K / XP / VISTA / 7 Mac OS 10, Linux 2.4.2. --Preset EQs: Normal, Rock, Pop, Classic, Soft, Jazz, DBB. --Compatible for JPEG/B..
--Support folder: built-in rechargeable lithium-ion battery, can be used for up to 25-30 hours when fully charged. --Compatible system: Compatible for Windows 98 / SE / ME / 2K / XP / VISTA / 7 Mac OS 10, Linux 2.4.2. --Preset EQs: Normal, Rock, Pop, Classic, Soft, Jazz, DBB. --Compatible for JPEG/B..
--Support folder: built-in rechargeable lithium-ion battery, can be used for up to 25-30 hours when fully charged. --Compatible system: Compatible for Windows 98 / SE / ME / 2K / XP / VISTA / 7 Mac OS 10, Linux 2.4.2. --Preset EQs: Normal, Rock, Pop, Classic, Soft, Jazz, DBB. --Compatible for JPEG/B..