・Capacity：4GB <br><br> ・Audio Formats ：MP3 / WMA /AAC-LC/ Linear PCM <br><br> ・Supplied Accessories：Ear Buds (S/M/L/LL)， Swimming Ear Buds (S/M/L/LL)， USB Cradle， Adjustment band， Quick Start Guide， Notes on Water Resistant Specifi cation <br><br> ・Music Play Mode：Repeat / Shuffl e & Repeat <br><br> ・Power Source：Built-in Rechargeable lithium-ion Battery / USB power (from a computer via a USB connector of the player) <br><br> ・USB-based Charging Time：1.5h <br><br> ・Continuous Playback Time：　Music-8h <br><br> ・3minutes Charge：Up to 60minutes play back (MP3 128kbps) <br><br> ・System Requirements Computer ： <br><br> ? Windows? XP Home Edition* (Service Pack 3 or later) 　　? Windows? XP Professional* (Service Pack 3 or later) ? Windows Vista? Home Basic (Service Pack 2 or later) 　　? Windows Vista? Home Premium (Service Pack 2 or later) ? Windows Vista? Business (Service Pack 2 or later) 　　　? Windows Vista? Ultimate (Service Pack 2 or later) ? Windows? 7 Starter (Service Pack 1 or later) ? Windows? 7 Home Basic (Service Pack 1 or later) ? Windows? 7 Home Premium (Service Pack 1 or later) 　　? Windows? 7 Professional (Service Pack 1 or later) ? Windows? 7 Ultimate (Service Pack 1 or later) ? Windows? 8 ? Windows? 8 Pro ? Mac OS X v10.6 or later * Excluding 64-bit OS versions. Not supported by OSs other than above. [Compatibility mode] for Windows? XP (included with Windows Vista? and Windows? 7) is not supported <br><br> <br><br> 一年間国際保証対象品（日本国内可）