Dell Inspiron 7580 - Removing the battery

Wireless module
Table 8. Wireless module specications
Model number
Intel 9260 Qualcomm QCA61x4A (DW1820)
Transfer rate
Up to 867 Mbps Up to 867 Mbps
Frequency bands supported
2.4 GHz/5 GHz 2.4 GHz/5 GHz
Wireless standards
• WiFi 802.11ac
• WiFi 802.11a/b/g/n
WiFi 802.11ac
Encryption
• 64-bit/128-bit WEP
• AES-CCMP
• TKIP
• 64-bit/128-bit WEP
• AES-CCMP
• TKIP
Bluetooth
Bluetooth 5.0 Bluetooth 4.2
Audio
Table 9.
Audio specications
Type
Realtek High Denition Audio
Controller
Realtek ALC3254
Stereo conversion
Supported
Internal interface
Intel High-Denition Audio (HDA)
External interface
• 7.1 Channel output through HDMI
• One headset port (headphone and microphone combo)
Speakers
Two
Internal speaker amplier
Supported
External volume controls
Using media-control shortcut keys
Speaker output:
Average
2 W
Peak
2.5 W
Subwoofer output
Not supported
Microphone
Digital-array microphone
Specications of Inspiron 7580 15