Recordable Musical Christmas Card - Ho Ho Holiday Greetings Record Christmas song, your personal voice message or favorite tunes, about 100 to 120 seconds Module can be recorded from videos, sound files (any format), voice recordings, phone messages, etc Pleasantly surprise your loved ones by sending this wonderful musical holiday cards Personal notes can also be written on the card as a nice compliment to the playing song Assembly required. Easily done. Watch demonstration video in link given in product photos