Add External Bluetooth or Auxiliary RCA or Other Jack

Play music from your iPOD, MP3 Player! Modification allows any retro radio to play your MP3 music with cable connection! Switch to radio mode to hear AM! Switch back to phono to hear your MP3! Jack Installation: External RCA jack can be installed of your choice. YouTube demonstration (partial list): 1957 Arvin 2585 1956 RCA Victor 8-X-6F 1957 Motorola 5C14PW Playing MP3  1957 Emerson 851   MP3: This service is for MP3 input to radio by cable connection. If you interested in a wireless connection by Bluetooth, click here.     INCLUDES: 1. Comes with qty(1) x 3.5mm-to-mono cable. 2. RCA jack phono input mounted on backing board or metal chassis. 3. On/Off/On rocker switch for Phono/off/Radio setting.     DESCRIPTION: Some old radios come with a phono or auxiliary jack. These can use input from modern digital music players like; MP3 players, iPODs, iPADS, iMACs, PCs, etc. Some of these devices output in stereo but the old radio only plays in mono. This service includes a stereo to mono ca