Apple is currently prototyping an entirely new design for Beats Bluetooth earphones, according to a new report by 9to5Mac. Expected to launch alongside the iPhone 7 later this year, the new earphones will apparently be completely wireless, omitting even a cable to connect the left and right earpieces. Sources cited in the report suggest that the headphones will follow a concept not unlike the Motorola Hint and Bragi Dash. The earphones are also expected…