My bike has a telecommunications system/package pre-install. Is your unit compatible? Aquatic AV June 05, 2020 14:11 Updated Our stereo does not support the telecommunications system. Related articles This unit has a built-in amplifier. Do I need another amplifier for my rear speakers? Is there a visible clock on this unit? MP5 Stereo for Harley (AQ-MP-5BT-H) - Owners Manual How do I factory reset this unit Can I stream music and charge my phone at the same time via a USB cord? Comments 0 comments Article is closed for comments.