These headphones have a full battery. They just seem to scream when you turn them on. Not sure what the fault is please see video for details
The Bose QC35 Series Wireless Noise-Cancelling Headphones (Faulty) #1 are high-quality over-the-ear headphones designed for studio and live monitoring. Featuring Bluetooth connectivity, these black headphones by Bose offer wireless convenience and noise cancellation for an immersive listening experience. With a built-in microphone and leather cushions for added comfort, these headphones are a top choice for sound professionals in the 2010s. Made in China, this unit is a must-have for those seeking superior sound quality and functionality in a portable audio device  these headphones are sold as spare and repair no refunds please see all pictures before purchasing any questions please ask