Acme BTC500: Call waiting
Call waiting: Acme BTC500
Table of contents
- User’s Manual About the Car Kit Overview
- Charging the Car Kit Using the USB Car Charger Using Solar Power
- Basic Operation Power on/off Pairing with a Bluetooth Mobile Phone
- Built-in Phone Book Function
- Call Records Making a Call with the Car Kit
- The operation is as follows:
- Call waiting
- FAQs What should I do when there is interference? What should I do when there is no sound? What should I do when the BTC500 doesn’t connect to my mobile phone? What should I do when BTC500 can’t be turned off?
- Specifications
- Care and maintenance

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Notes:
• Not all mobile phones support all the functions listed above. Please refer to
your mobile phone’s user’s manual for further information.
• When the volume is adjusted to max. or min. you will hear a long “DU” tone.
• When pressing the answer button on some mobile phones, the call will be
transferred to the mobile phone. You have to switch the call to the hands-free
car kit manually then. Please refer to your mobile phone’s user’s manual for
further information.
Call waiting
The BTC500 supports call waiting function, so you will never have to worry about
missing a call while talking on the phone. It requires your mobile phone to have
call waiting function enabled.
Function Operation
Incoming ring When there is a new incoming call, BTC500 will ring
End current call and then
When there is a new incoming call, briey press the
answer a new call
MFB button once
Keep current call and
When there is a new incoming call, press and hold
then answer a new call
the MFB button for about 2 seconds
Press and hold the MFB button for about 2 seconds
Call transfer
during a call
End current call and
then switch to the call to
Briey press the MFB button once during a call
be kept
Note: When there is a new incoming call, the LCD screen will display the caller
ID. When put through and during call, the LCD screen will display” calling” all
the time.
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