Capacity
 
 Holds about 4,800 songs encoded at 128 kbps
 
 
Display
 
 2-inch (diagonal) liquid crystal display with orange LED backlight
 
 128 by 128 pixel resolution
 
 .21/.28 dot pitch 4 level gray scale
 
 
Size and Weight
 
 Height: 5.3"
 
 Width: 3.1"
 
 Depth: 1.3"
 
 Weight: 9.4oz.
 
 
Environmental Requirements
 
 Operating temperature: -4 to 125 degrees F
 
 Relative humidity: 5% to 95% noncondensing
 
 Maximum operating altitude: 10,000 feet (unless in a pressure controlled environment such as an airplane)
 
 
Audio
 
 Up to 30 minutes of skip protection
 
 Maximum output power: 60mW rms (30 mW per channel)
 
 Frequency response: 20 Hz to 20,000 Hz
 
 MP3 format (up to 320 kbps), MP3 Variable Bit Rate (VBR)
 
 Upgradeable firmware enables support for future audio formats
 
 
Recording
 
 64-160 kbps
 
 MP3 format
 
 
Input and Output
 
 Full speed USB 1.1
 
 3.5mm stereo headphone jack
 
 3.5mm stereo line-in jack
 
 2.5mm stereo RF jack (for external antenna)
 
 
MyFi FM Broadcasting
 
 33 channel selection
 
 Mono and stereo modes
 
 Maximum range: 20 feet
 
 Frequency response: 15Hz-20kHz
 
 Transmission strength: 250 microV/M-2 at 3m
 
 
Earphones
 
 Earbud type earphones using Neodymium transducer magnets
 
 Frequency response: 20 to 20,000Hz
 
 Impedance: 32 ohms
 
 
Wall Power Adapter
 
 AC input: 100V to 125V at 0.4
 
 Frequency: 50 to 60Hz
 
 DC output: 9V at .8 amp
 
 
Power and Battery
 
 Built-in rechargeable lithium ion battery
 
 Playtime: 10 hours when fully charged
 
 Full charge time: 8 hours
 
 
Car Power Adapter
 
 DC output: 9V at 1.0 amp
 
 Full charge time: 8 hours