User manual Kenwood KDC-BT45U (English - 70 pages)
KENWOOD Music Control | Kenwood
User manual Kenwood KRC-178 RA (English - 32 pages)
Amazon.com: KENWOOD KMM-BT328U Bluetooth Car Stereo with USB Port, AM/FM Radio, MP3 Player, Multi Color LCD, Detachable Face, Built in Amazon Alexa, Compatible with SiriusXM Tuner : Electronics