Charge lights won't come on fully charged it plays for a second anoff

Power bars are charge lights never come on I connected to Bluetooth on my phone says it's at 100% listen to music one time but when I turn it off I could not get it to connect for more than 10 seconds The light still never come on randomly though headphones make a doot doot doot doot sound and then nothing and also randomly it pops up on my screen on my phone telling me my headphones are connected so I push on it connected to listen to music for about 10 seconds and then off again although most times when that happens it doesn't even connect tried factory reset and and all that still nothing now I can't get it to do anything