Catchwell CW20 User Manual page 56

You can select one of three audio modes of CW20 when making a phone call.
Handset mode: You can use a speaker at the front side of CW20. This is the default mode.
Speaker mode: a user can use this mode like a speaker phone.
Headset mode: a user can connect a headset to CW20 or use a Bluetooth headset for making a call.
The default mode is handset mode. A user can listen to audio media via a headset or a Bluetooth headset by
connecting them to CW20.
[Handset mode]
Headsets can be used for audio applications. CW20 Connect a headset to the earphone jack located on the side of
CW20. Adjust volume appropriately before connecting the headset. When connected, sound doesn ' t come out of the
speaker any more.
A Bluetooth headset can be used for audio applications for audio communication. Bluetooth Refer to chapter 6 – Using
Bluetooth — to nd out how to connect headsets to CW3. Adjust volume appropriately before turning on the headset.
When connected, sound doesn ' t come out of the speaker any longer.
When making a phone call, the use of Bluetooth hand-free pro le is recommended instead of using Headset pro le.
For more details, refer to chapter 6 – Using Bluetooth.
[Speaker mode]
56
[Headset mode]