LIWUYOU Personalized Custom Photo and Text Colorful Romantic Crystal Music Box, Engrave You're my only love, Heart Couple, Bluetooth base Bluetooth base: You can via Bluetooth to contact your cellphone to play music .Or it also will has a 2G TF card,you can download any music to the TF card to play by yourself. Built-in lithium battery, can be recharged using This is a blank Heart shaped crystal.you can design it by yourself photo and text within 20 characters.The photo effect is similar to black and white K9 Crystal: Pure and luxury. Advanced laser inside carving tech insures the amazing effects Automatically rotating music box base with LED colorful lights: Gradient red, yellow, blue and green lights shine in the precious crystal Carousel when the music is flowing in the air. The best gift for her, let Crystal Rose witness your true love.