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advanced audio distribution profile (A2DP)

The Advanced Audio Distribution Profile (A2DP) is a Bluetooth profile for streaming

audio data. With the A2DP Bluetooth profile, audio devices such as audio amplifiers, multimedia players or MP3 players can transmit their audio data in stereo sound to the speaker, headphones or earphones. The A2DP profile compresses the audio signal using SBC coding

with asampling frequency of 44.1 kHz

and higher. The A2DP profile is additionally supplemented by the AVRCP profile. This profile also allows the playback of music tracks from the mobile phone.

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Englisch: advanced audio distribution profile - A2DP
Updated at: 11.11.2020
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