User manual

P a g e | 3 Copyright UltraDisk® Digital Voice Recorders
© All rights reserved 2011
Technical specifications
Technical specificationsTechnical specifications
Technical specifications
• Size：64mm*20mm*8mm
• Power: lithium battery
• USB Memory : 1GB to 16GB
• Bit Rate : 64kbps Mono
• Total Recording time
o 1gb = 36 hours
o 2gb = 72 hours
o 4gb = 144 hours
o 8gb = 288 hours
• Battery life : 4 Hours
• Charging time : 3 hours
• Battery charge indicator : LED
• Frequency response: Mono 11Hz～11KHz