Celltronix BTH200H - Care and Maintenance

4. Making calls with BTH200H
If BTH200H is connected to a Bluetooth cell phone, you can make calls with
BTH200H. The specific operations are as follows:
Functions
Basic Operations
Indication tone
Incoming call
Automatically ringing
Ringing
Redial last
number
Short press MFB button twice quickly
1 short tone
Cancel calling
Short press MFB button when the call
is not connected
1 short tone
Answer a call
Short press MFB button
1 short tone
Reject a call
Long press MFB button for 2 seconds
1 short tone
End a call
Short press MFB button
1 short tone
Volume up
Short or long press Volume + button
None
Volume down
Press Volume - button
None
Remarks:
 When the volume is adjusted to max. or min. you will hear two “DU-DU”
tones.
 When two Intercom headsets are connected to each other and a Bluetooth
cell phone is also connected, you can answer incoming calls with the
headset or dial a number with the Bluetooth cell phone during Intercom
and the Intercom will be kept. After ending the call, the headset will
recover to Intercom. You can’t intercommunicate during a phone
conversation though.
5.
LED Indicator
1) When it is charging
LED indicator
Status of Intercom headset
Red LED is on
Charging in progress
LED indicator is off
Charging finished
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