Featuring powerful 40 mm drivers Audio-Technicas ATH-M20xBT wireless over-ear headphones deliver the same sonic signature as the wired model with full-range high-fidelity audio and enhanced bass. But they also give you the convenience of a Bluetooth wireless connection and have multipoint pairing capability that lets you connect wirelessly to two devices at once. Plus theres a low latency mode that improves the synchronicity between audio and video for smooth streaming and gaming. The M20xBT headphones provide up to 60 hours of continuous use on a full charge and up to three hours of use on a 10-minute rapid charge (via USB-C connection).