BTS arirang inspired interactive NFC mini CD keychain! Front and back of CD pictured. Plays a song of your choice on Spotify, Apple Music, or YouTube when you tap your phone to the keychain. Message with the song you wish to be programmed and what music service you use. Also include member of choice or if you want an OT7 rear cover art. Android and iPhone compatible. Keychain is designed to be kept closed - nothing to see inside! (: DEMO ON TT : @beadedrivalry #kpop #gifting #btsarmy #keychain #bangtan