This listing is for a Delco AM/FM tuner amp/receiver box for CDM radios. It is refurbished with new capacitors and upgraded with Bluetooth (MUSIC ONLY/no microphone/will not support phone calls) wired directly to the pre-amplifier circuit.  The Bluetooth will play through the amplifier in this radio tuner box.  The activation switch is mounted on a 36 inch shielded communication cable.  This unit is fully tested and in good working condition with a 6 month warranty.  This replacement unit will work with most GM radios and radio head units from 1988 to 1996 with the 20 pin radio harness.  This unit is NOT intended for use with Bose or equalizer systems and radios.  This listing is for the CDM tuner control unit as shown in the picture only.  It does NOT include a radio head unit, Mp3 player, iPod, iPhone or any other radio components.  FREE shipping to the US.  I can ship International, please email for shipping quote.  Thanks for looking!