Griffin Technology Inc. on Tuesday announced that its new product EarJams, are now shipping. EarJams are a snap-on addition to the earbud headphones included with iPod. The devices reportedly increase the bass output, volume level and comfort of iPod headphones using a cone that extends directly into the ear. EarJams come in three sizes to adjust for individual fit and come in a small canvas carrying case. The EarJams sell for US$14.99.