Bluetooth is a remote convention for trading information over brief good ways from fixed and cell phones, making individual region organizations.
There are two significant boundaries of Bluetooth gadgets - class and upheld profiles.
"Class" connotes the distance at which a Bluetooth association is conceivable. Most cell phones are Class 2, and that implies they have a scope of up to 10 m. Class 1 gadgets are intriguing and have a scope of up to 100 feet.
A "profile" is a sort of Bluetooth association. The most well-known are the Headset (HSP) and Handsfree (HFP) profiles that empower the gadget to interface with a remote headset or handsfree.
A few different profiles are OBEX (Item Trade) which permits move of documents, contacts and occasions; A2DP, which adds support for spilling of sound system sound and AVRC, which permits controller of playback.
Related terms:
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