Asus Fonepad Note 6 - Manual (Page 16)

ASUS Fonepad E-Manual 1
Speaker/Headset port
This port allows you to connect your ASUS Fonepad to amplified speakers
or a headset.
IMPORTANT! This port does not support an external microphone.
Side compartment
The side compartment contains the micro SIM (Subscriber Identity
Module) card slot and microSD card slot.
NOTE: Refer to section Inside the side compartment for the features inside
the side compartment.
Micro USB 2.0 port
Use the micro USB (Universal Serial Bus) 2.0 port to charge the battery
pack or supply power to your ASUS Fonepad. This port also allows you to
transfer data from your computer to your ASUS Fonepad and vice-versa.
NOTE: When you connect your ASUS Fonepad to the USB port on your
computer, your ASUS Fonepad will be charged only when it is in sleep mode
(screen off) or turned off.
Microphone
The built-in microphone can be used for video conferencing, voice
narrations or simple audio recordings.