Dell Inspiron M770H Setup Manual page 48

Basic Specifications
Audio
Audio type 2 channel High Definition
Audio
Audio controller Realtek ALC268
Stereo 24-bit (analog-to-digital
conversion and digital-to-analog)
Internal Intel High Definition Audio
Interface
External integrated analog
Interface microphone, microphone-
in connector, stereo
headphones/speakers
connector
Speaker two 4-ohm speakers
Internal speaker 0.5 watt per channel into
amplifier 4 ohm
Volume controls program menus
46
Ports and Connectors
Audio
Mini-Card
Network adapter
USB
Video
integrated analog
microphone,
microphone
connector, one stereo
headphone/speakers
connector
two Type IIIA Full
Mini Card slot
RJ-45 port
three 4-pin USB
2.0-compliant
connectors
15-hole connector