Alpine HDP-D90 14-Channel Audio Processor Amplifier User guide

Hello! I've reviewed the Quick Reference Guide for the ALPINE HDP-D90 14 channel audio processor amplifier. It outlines the device's features, including its Bluetooth V5.0 connectivity and compliance with FCC and ISED regulations and other specifications. I'm here to help answer any questions you may have about the HDP-D90's capabilities.
What is the Bluetooth version of this device?

Does this device complies with FCC Rules?

Does this device meet the general RF exposure requirements?