Well then you seem to have all the answers dont you? Why did you even bother asking a question if you were just going to give half arsed responses? Give some more information like what program your using to play the files for starters?
windows media player
HP AMD Turion 64 X2 Dual Core TL-56 1.8GHz Laptop (DV2422)
FEATURES & SPECS :
Base Features
Approximate Battery Life : 4 Hours
Hard Drive Speed/Capacity : 160GB 5400RPM
Optical Drive LightScribe Super Multi DL DVD Burner
Processor Speed : 1.8GHz
Processor Type AMD Turion X2 Dual-Core Tl-56
RAM : 2 x 1GB
Screen Size 14.1 inches
Graphics
Graphics Chipset Nvidia GeForce Go 6150
Native Screen Resolution 1280x800
Video Memory 256MB
Audio
Audio Chipset : AMD HD Audio
Audio Output : Stereo
Digital Output : Yes - Line out via SPDIF
Integrated Microphone : Yes
Microphone Input : Yes
Speakers : Yes - Altec Lansing
Inputs/Outputs
Card Reader : Yes
Card Reader - Compatible Memory Types : SD/MMC/MS/MSPro/xD
ExpressCard/34 Input : Yes via EC/54
ExpressCard/54 Input : Yes
IEEE 1394 Input/Output : Yes
IR Receiver : Yes
Number of Touchpad Buttons 2
S-Video Output : Yes
Type of Keyboard : Standard Notebook
Type of Modem 56k V.92
Type of Pointing Device Scrolling Touchpad
USB 2.0 3 Ports
VGA Output : Yes
Webcam : Yes
Networking
Ethernet Port 10/100
Integrated WiFi 802.11 b/g
Power
Battery - Number of Cells 12
Battery Type Li-Ion
Computing Features
Processor Cache 512kb+512kb
System Bus Up to 1600MHz
Software : Pre-loaded Operating System Windows Vista Home Premium French
Accessories
A/C Adapter : Yes
Headphones : Yes
Remote : Yes
More Information
Built for Vista
This laptop has been built with the next generation of interactivity in mind. Featuring the hardware required to run the powerful and beautiful Windows Vista, this laptop is ready for awesome online media experience, fun home creativity projects and powerful business applications. From Windows Live to Live Anywhere to Windows Media Center and beyond - Windows Vista provides a great view of the future.