Product Name:MP3 Player 6603 Model No.:KZ-MP36603 MP3/WMA Player FM Radio Digital Voice Recorder Direct CD Recorder USB Storage Device Features : *Playback MP3/WMA/VBR multi-format files. *Built-in 64 / 128 / 256 / 512 Mb flash memory *No driver installation required (except Windows 98) *6 types of EQ mode DBB, Pop, Rock, Jazz, Classic, Normal *FM Stereo Tuner built-in and FM & voice recording *Blue backlight *Auto power-off *A-B repeat, selected content repeat function *One "AAA" alkaline battery *One interface connects both USB port and earphone (patent right) *3 in 1 design (USB port, earphone & CD line-in in 1 hole) Specification : ITEM SPECIFICATION Max Recording Hour: 10hrs Memory (Mb): 64 / 128 / 256 / 512 Audio Format: MP3, Wav, Wma MP3 Encoder: Yes FM Tuner: Option FM Recording : Yes Line-in Input: Yes Built-in Microphone: Yes USB 1.1: Yes EL Blacklight: EL Blue Languages: Chinese, English Frequency Range: (+-1db) 20Hz - 20KHz Frequency: 8 KHz - 48 KHz Encode : ISO 11172-3 (MPEG 1.0 Layer 3) Bit Rate: 64 kdps - 320 kdps Distortion: (1 Khz) 0.01% SNR: >90 db MP3 (Sound Track Separation) :>90 db MP3 (Dynamic Range): >93 db Recorder Length: 16 bit Transfer Speed: 12 Mb Full Speed USB Delivery Speed: 8 Mbps LCD: 128X32 Dot LCD Colour: Blue Power Out: >5mW*2 Dimension: 70 x 25 x 14 mm Weight :25g Power Source :1.5V "AAA" Alkaline Batt. Battery Life Time: 12 Hrs Continuous Play Operation Temperature: -20 - 60 (degree celsius) Solution: Sigmatel solution