Dell Inspiron 20 (3048, Early 2014) - Manual (Page 13)

Specifications
Views
System
Information
Memory
Ports and
Connectors
Dimensions and
Weight
Computer
Environment
Storage
Power Adapter Camera
Communications
Stand
Video Audio
Display
Media‑Card
Reader
Audio
Controller Realtek ALC3661 with Waves MaxxAudio
Speakers Two
Speaker output:
Average 2 W
Peak 2.5 W
Microphone Digital microphone in camera assembly
Volume controls Program menus