Soundcore liberty 4 headphones appear not to be charging but are making contact

Hello, recently my soundcore liberty 4 headphones were run out of battery completely. Both the right and left bud and the charging case was dead. I put the buds back in then let it charge for almost an entire day. Now the buds won’t charge or connect. The case is fully charged and the light is solid. When I open the case and hold the button for 3 seconds to initiate pairing mode they flash 3 times like normal then the right bud light turns off abruptly and a second later the left light abruptly turns off. Any ideas what’s going on? I tried resetting them multiple times and have cleaned the contacts. The headphones must be getting contact because when I take them out the lights turn off.