Hello friend, motorola moto z is the best smart phone.as it launched with new cocept of modules.It is moduler smartphone. so you can used different modules JBL speakers, projector etc .motorola says that they are working dodules.
This is very easy to attached any module to device.this device has 5.5 quad hd display with gorila glass 4 protection. it has colcomm snapdragon 820 processor which clock at 2.2GHz.it has 32gb of internal storage with 4gb of ram overall it is the best powerful device with new concept of module.