keywords: docomo 3g mobile 3d phones
text: Japan's Docomo Unveils 3G Phones with 3D Sound (Reuters) Reuters - Japan's largest mobile operator, NTT\DoCoMo Inc. (9437.T), unveiled on Wednesday a new line of\advanced mobile phones with stereo-quality surround sound,\high-resolution digital cameras, and a special chip that allows\owners to use their phones as a debit card.