Samsung HM6450 User Manual page 27

Placing a call on hold
Press and hold the Talk button to place the current call on hold.
• When the headset is connected with two phones, this function is not available.
• This function is only available when using the Hands-Free profile.
Answering a second call
• Press the Talk button to end the first call and answer a second call.
• Press and hold the Talk button to place the first call on hold and answer a second call.
To switch between the current call and the held call, press and hold the Talk button.
• This function is only available when using the Hands-Free profile.
• When the headset is connected with two Bluetooth phones, you cannot
answer a second call from the same phone. It may vary depending on your
phone.
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