The case is not explicitly mentioned as being included in the product descriptions on the sites mentioned. It is recommended that you check the product details directly on the manufacturer's website or contact Jabra Customer Service for specific information on what is included in the box.
There is no specific model of the Jabra Evolve2 65 Flex designed with the microphone on the left for left-handed users. The microphone is generally positioned on the right-hand side, and there is no option to place it on the left-hand side.