378
3-4. Using the hands-free phone system (for mobile phones)
n Call waiting
l If your phone does not support HFP Ver. 1.5, this function cannot be used.
l Call waiting operation may differ depending on your mobile phone and service
provider.
n Call history
Up to 5 numbers can be stored in each of the outgoing and incoming call history
memories.
n When talking on the phone
l Do not talk simultaneously with the other party.
l Keep the volume of the received voice down. Otherwise, voice echo will
increase.