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3.21.4 Suspend Streaming When SCO Established
If the n-SPK has a HFP link and an A2DP link with different remote devices, suspend audio stream when it is outputting voice.
3.21.5 Circular Volume Control
If the volume reaches the maximum or minimum value, the n-SPK will adjust the volume in opposite direction.
3.21.6 Class Of Device
The Class of Device is used to indicate the capabilities of the n-SPK to other devices.
3.21.7 Phone NR and AEC Function
Enable or disable the NR and AEC functions of the remote device through HFP profile.
3.21.8 Fade In Interval
When starting to play sounds, volumes of sounds are increased smoothly. This function configures the period of sounds fade-in.
