The Baseus Bowie H1 Pro Wireless Headphones has a -48dB active noise cancellation mode making it suitable for meetings, gaming and music. It has a 80 hour battery life at a 70% volume range. 3D acoustics provides ultra clear audio and great bass creating a great listening experience. It has a 40mm dynamic driver and a 10mm high frequency driver eliminating any loss of sound between the headphones and the device. BSC technology (Baseus Smart Control) allows users to connect up to two devices simultaneously and seamlessly switch between the two devices. Supports the means of pairing to the Baseus App which unlocks additional features that can be controlled from your mobile device.