LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2023 >> 3 Select, 4D Hatchback >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Connectivity Master Unit - Introduction >> Audio Control Unit >> Purpose, Function >> Specification
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Purpose, Function: Specification

Item Content
Compatible profiles A2DP 1.0/1.2 (Advanced audio distribution profile) A2DP is a profile for transmitting high quality audio data by means of a Bluetooth ® device and wireless transmission technology.
AVRCP 1.0/1.3/1.4 (Audio/video remote control profile) AVRCP is a profile which provides a standard interface which controls television and audio devices. The function differs depending on the version.
Maximum number of programmable devices 5
Number of Bluetooth ®-enabled devices which can be used simultaneously 2 (1)
(1) A Hands-free call can be placed using another Bluetooth ®-enabled device during audio playback using the other Bluetooth ®-enabled device.
NOTE:
  • The profile indicates the wireless communication standard. If the profile of the Bluetooth ®-enabled device differs from the audio control unit (ACU), wireless transmission may not be possible. In addition, depending on the profile version, the corresponding functions differ.