- Power Source: DC 5V/2 x AA batteries (included)

- Charging Voltage: DC5V/1A

- Operating Voltage: 5V

- Power Consumption: approx.0.6W

- Battery: 2 x AA batteries(included)

- D/C Conversion: 16Bit

- Sampling Frequency: 44.1KHz

- Frequency Response: 20KH-20KHz

- Power Output of Earphones: 16mW+16mW/16-320hm

- Impedance of Earphones: 320hm/16mW

- Supported Disc Formats: CD, CDR, CD-RW, MP3

- Shockproof Time: CDs: up to 40 seconds, CD-R: 120 seconds

- Display Function: LCD Screen Display

- Product Dimension: 145x145x25mm