Decode: MP1, MP2, MP3, WMA format music file

                  S/N Ratio: 85Db

                  Earphone O/P: 10Mw

                  Frequency response: 20~20Khz

                  Capacity: 1GB, 2GB, 4GB, 8GB

                  Data Transferring Interface: USB2. 0 Full Speed

                  Rechargeable through USB A-Type connector cable

                  Power: rechargeable 200mAh Li-ion battery built-in

                  Size: 85. 7x54x4. 5mm

                  Weight: 25 grams(with battery)

                  Windows compatiable file system as removable drives

                  Specail-design very nice gift box packing

                  Customize your own like picture on card two sides