Use The Stereo Headset; Use A Bluetooth Headset - Acer M900 Quick Manual

Use the stereo headset

Your Acer M900 Smartphone comes packaged with a stereo
headset with built-in microphone for handsfree use when
making calls.
To use the headset, plug it into the mini USB port at the bot-
tom of the unit.
When the headset is plugged in, all audio is routed to the
headset, and the speakers are turned off.
• To answer an incoming call, press the silver button on
the microphone.
• Adjust the volume with the integrated volume wheel.
• End the call by pressing the silver button again.

Use a Bluetooth headset

Your Acer M900 Smartphone's Bluetooth functions mean it is
fully compatible with all Bluetooth headsets. This allows you
to use the unit handsfree when making calls, without the
inconvenience of wires.
Refer to Chapter 8 of the Acer M900 Smartphone User Guide
for more details on using a Bluetooth headset.
Use the stereo headset 21