Legend 2 Battery Replacement Instructions
Step 1: Wedge your screwdriver between the bottom cover and edge. peel off the bottom cover.
Step 2: Remove all exposing screws on the bottom portion of the mic
Step 3: Carefully unplug the following two cables
Step 4: Unscrew the handle bar
Step 5: Replace the battery
Step 6: reassemble by reversing the steps above