The Amazon Fire TV streaming box comes packed with 4K Ultra HD, a quad core processor, dedicated GPU, best-in-class Wi-Fi, and expandable storage with microSD—all for ¥12,980 Fire TV Stick is the most powerful streaming media stick with a dual-core processor and dual-band, dual-antenna Wi-Fi—all for ¥4,980 Say it, watch it—use voice search that actually…