beats flex mymg2zm a all day wireless earphones yuzu yellow b2b 1) Connect ProSterilizer2 through the thanks to the use 1) Connect ProSterilizer2 through the Type C cable included in the box2) Open the lid and insert your smartphone or accessories3) Close the lid and press the button to start the sterilization process enveloping audio you can wirelessly share audio from Beats Flex with another pair of Beats headphones or AirPods Connections: Bluetooth