Description: Capacity: Memory: Built-in 128MB/256MB/ 512MB/1GB/2GB flash memory Display system: 1) Tag display: ID3 V1.0, ID3 V2.0 2) Tag language: multi languages 3) Menu language: multi languages 4) Menu system: support Supportable file formats: 1) Audio MP3 (MPEG 1/2/2.5layer3), WMA, WA 2) Video support: video formats of AVI, WMV, RM, RMVB, DAT (must convert to XVID encoding AVI format to play) 3) Record: WAV 4) Picture: JPEG Power and playing time: 1) Battery capacity: 400mAh 2) Video playing time: about 4h 3) Audio playing time: about 8h 4) Recording time: continuous for 500m/128MB flash Voice record: 1) Sampling rate: 8kHz/16kHz 2) Mic. record format: WAV 3) Record method: via mic. Audio play: 1) Max. output power of earphone: L (5mW) + R (5mW) (32Ω) 2) MP3 bit rate: 8Kbps~320Kbps 3) WMA bit rate: 32Kbps~192Kbps 4) Frequency response: 30Hz~18kHz, 0dB?dB 5) SNR S/N: ≥85dB 6) Distortion: ≤-60dB TFT: 1) Size: 2.0 inches 2) Resolution: 176 x 220 EQ system: 1) Built-in 8 EQ systems of normal, 3D, rock, pop, classic, self-defined, bass, and jazz 2) Self-defined EQ: support 3) 3D EQ: support Video play: 1) Frame: 24 frames 2) Resolution: 220 x 176 3) Format: AVI 4) Encoding: XVID 5) Converting tool: AVI converter setup V2.0 Other functions: 1) Text reading: support 2) Picture function: support 3) Time function: no support 4) Game function: support Part: 1) USB2.0 2) Input and output: 2.5mm earphone output Machine: 1) Dimensions: 72 x 38 x 18mm 2) Weight: 65g 3) silver, red and blue color Available