We're very sorry to hear you're experiencing audio issues with your Glow Tone Bluetooth! This unit's battery should be retaining a longer charge than you've described -- Our dedicated service team will be glad to assist you with troubleshooting your charging hardware and vetting any potential hardware problems to ensure you're working with a battery you can rely on. To get in touch, copy and paste the following link into the browser of your choosing: https://support.ionaudio.com/en/support/home