Description: Plays Digital Music, Stream Internet Radio. Complete Wireless Connection – Bluetooth 5.0. No KeyPad, Totally Hidden. Can connect to ANY After Market amplifier. Multiple devices can be paired to the BTR3. Direct To Battery Fused Wiring Via Internal Hard-Wire Installation. Features: Plays Digital Music, Stream Internet Radio Complete Wireless Connection – Bluetooth 5.0 No KeyPad, Totally Hidden Can connect to ANY After Market amplifier Multiple devices can be paired to the CVBTR-4 Direct To Battery Fused Wiring Via Internal Hard-Wire Installation