A:AnswerTo check on instalaltion fees or offers that are available with your gift please contact our Best Buy installation team by calling them directly.
A:AnswerIt uses bluetooth for the handsfree function. Basically the radio acts like a speaker and then there is an microphone you attach to the back of the radio.
A:AnswerTo check on wiring, the amplifier will have its ground, accessory and Pcon wire which is a positive conneciton. These connections are required for it to power on. Aside from this just your RCA connections to the amp and radio.
A:AnswerThe radio comes with its own power harness. If you are asking about a wiring hit harness to install the radio to your vehicle then this is something that is purchased separate. To check on this please call our Best Buy installation team to let him know which harness is recommended.