What is Handsfree Profile (HFP)
The Bluetooth Handsfree Profile (HFP) is a specification for communication between Bluetooth devices. HFP is the profile most commonly used to allow mobile phones to communicate with Bluetooth headsets and car kits. HFP provides the ability to carry out basic functions such as answering, rejecting and ending calls, and adjusting the call audio volume, as well as more advanced features like using the phone's voice dial functionality.
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