Hey i found these on Amazon, looks pretty good to me
amazon basics Stereo 2.0 USB Powered Gaming Speaker | 3.5 mm Aux-in | Volume Control | RGB LED Lights | 2X3W | for PC, Laptop, Tablet https://amzn.in/d/9DLFHJT
battary not able to keep up with software... u can try disabling animations and unwanted notifications.. location bluetooth...
best is still to replace battery...