What It Is:Focal Over-Ear HeadphonesWhat It Does:With its wireless and active noise reduction (Anc) technologies Bathys is the perfect travel companion. In addition to isolating ambient noise it delivers pure high-fidelity sound thanks to exclusive drivers and integrated Usb-dac mode. Comfortable and refined these wireless headphones boast a battery life of over 30 hours fast charging (5 hours of additional listening in just 15 minutes of charging) and host of features for a total musical escape.FeaturesSide tone Allows You to Hear Your Voice When You Are CallingTwo Optimized Noise-Cancelling Modes Transparency ModePatented Speaker Driver TechnologyUSB-dac mode enables a resolution of up to 24bits / 192kHzBattery life of over 30 hours in Bluetooth and active noise cancelling