The ATH-M20xBT over-ear wireless headphones include all the features you want and the audio quality you demand. Inspired by our #1 selling ATH-M20x wired professional studio headphones and featuring powerful 40 mm drivers for enhanced low-frequency performance, the ATH-M20xBT Bluetooth headphones deliver an incredible listening experience with full-range, high-fidelity audio and enhanced bass. Wireless, on-the-go design delivers the same sonic signature as the wired ATH-M20x professional studio headphones 40 mm drivers with rare earth magnets and copper-clad aluminum wire voice coils are tuned for enhanced low-frequency performance Low latency mode improves synchronicity between audio and video for smooth streaming and gaming Multipoint pairing function allows you to stay connected to two Bluetooth devices at once Up to 60 hours of continuous use on a full charge and up to 3 hours of use on a 10-minute rapid charge (via USB-C connection) Microphone and buttons built into the left earcup let you easily control calls, music playback, and volume Over-ear design for excellent sound isolation in loud environments Professional-grade earpad and headband material for long-lasting durability and comfort Includes 1.2 m (3.9') cable for optional wired connection