Lenovo is preparing to launch a follow-up to the Moto X range of smartphones with the soon-to-come Moto Z. The new flagship is going to sport interesting snap-on accessory cases, dubbed MotoMods, which today have been leaked by @evleaks Each case is semi-modular and has distinct function - there's one with an extra battery inside, while another will have stereo speakers and a built-in pico projector. The third one on the right is camera-oriented and has a dedicated camera sensor, lens and flash. Rumors suggest the range will consist of "adventure," "theater," "stereo," "power,"...
Source: http://www.gsmarena.com/upcoming_moto_z_will_have_motomod_semimodular_case_accessories-news-18427.php