ShtokCustomWorx - Tested current consumption of WS2812B and SK6812 neopixel strips at 3.7V. Tested with and without flicker effects of sound board. If you measure current draw from the battery in your
Light_WS2812 library V2.0 – Part I: Understanding the WS2812 – Tim's Blog
WS2812B 8x16 Neopixel Matrix 5050 RGB Individually Addressable LED Light
Can WS2812B (neopixel) addressable led strips be run in series to raise the voltage? : r/arduino