MP3 player 4G lovely MP3 player Necklace MP3 the pebbles MP3 Product size: appearance size 0.65 x 1.62 x 1.66 inches, weight is about 13.608 grams. Thin body design also make its can be optional hanging in the bag, can even when the necklace to use. Memory Size: 4GB Battery Life: 10 - 20 hours colour: White