Resetting Huawei AM61 (also known as Huawei Sport Headphones Lite) is easy just follow the steps below:
Step 1: Turn Off the Huawei AM61 or if it’s already Turned Off Follow Next Step.
Step 2: Press and Hold the Power Button (Middle Button or Functional Button) for 10 Seconds until it powers off again. You can see it turning on, going to pairing mode and turning off. And done Now your AM61 is factory reset. You have to pair again with all devices.