Hands-free Profile:? Hands Free Profile
HFP?
HFP (Hands-as Free? Profile), so that Bluetooth devices can control the phone, such as answer, hang up, reject, voice dialing, reject, voice dialing depending on the Bluetooth headset and phone support.
A2DP:
Advanced? Audio? Distribution? Profile?
Advanced Audio Distribution Profile
A2DP is capable of using a chip inside the headset to stack data, to achieve high-definition sound
has A2DP headset is Bluetooth stereo headphones. Sound can reach 44.1kHz, normal headphones can only reach 8kHz. If your phone supports Bluetooth A2DP protocol as long as the load, you can use the headset A2DP
AVRCP
(Audio / Video? Remote? Control? Profile), that is, Audio / Video Remote Control Profile.
AVRCP? Defines how to control characteristics of streaming media. Including pausing, stopping, starting playback, volume control and other types of remote control operations. AVRCP? Defines two roles, that is, the controller and the target device.
UP
Using Bluetooth communication program transmitting part for an apparatus for data objects between OPP Profile:?? Object Push Profile Since??
PBAP?
Directory Access Protocol (Phonebook? Access? Profile)
Bluetooth HID protocol introduced
Overview
The Human Interface Device (HID) Bluetooth protocol defined in the man-machine interface device, characteristics and usage procedures. Typical applications include Bluetooth mouse, Bluetooth keyboard, Bluetooth game controller and so on. The protocol adapted from USB HID Protocol.
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