Product Parameters：
CPU Model: ATJ2127
CPU frequency: 24KHZ
Music playback formats: MP3, WMA, OGG, APE, FLAC, AAC-LC, ACELP, etc.
Format (512Kbps, 1536Kbps), MP3 format (64Kbps, 192Kbps), Sampling frequency
Headphone jack: 3.5MM stereo jack.
Headphone Maximum Output: (L) 9mW + (R) 9mW (32Ohm)
USB Interface: 3.5MM Jack/DC5V-1000mAh (For this machine only)
Screen: 0.8-inch dual-display LED, resolution 128*64
Built-in MIC: Unidirectional Capacitor Microphone
Recording current: 8mA-13mA
Frequency: 24Hz
Distortion: 90dB
Signal-to-noise ratio: 0.06%
Built-in speaker: Dynamic 2510mm, 8Ω
Built-in speaker output: 800mW
Storage: Embedded Flash Memory (4GB-32GB optional), External TF expansion up to 4GB-128GB
Operating Temperature: -10°C～40°C
Body weight: 44.6g (without accessories)
Dimensions: 91.5mm x 34mm x 13mm
Power Supply: Lithium Battery / 3.2-4.2V
Battery: Lithium-Ion (LiCoO2): 200mAh
Battery Life: Record for about 20 hours. Playback for about 10 hours (with headphones).
Supported Systems: Windows XP & Vista/2K/ME/98 (requires driver installation) /Mac OS 10