Experience the power of the EngineEars A&B player, allowing you to listen to the before and after versions of your mix/master in real-time, directly on your device. Whether you're using headphones, speakers, or even in the car, you can fully immerse yourself in the sound. Leave valuable feedback for your engineer right within the A&B player, using time-stamped comments or an overall mix note to streamline the revision process effortlessly. You can also share the mix review page with anyone and they can leave their own comments even if they don’t have an EngineEars account.When you’re fully happy with your mix simply click on approve.