The ATH-M20xBT wireless over-ear headphones translate the acclaimed sonic character of Audio Technica's professional studio standard into a portable, battery-powered format. Engineered with 40mm drivers featuring rare earth magnets and copper-clad aluminum voice coils, these headphones prioritize low-frequency extension and tonal accuracy across the full spectrum. Bluetooth connectivity with multipoint pairing maintains simultaneous links to two devices, while low-latency mode ensures precise audio-video synchronization for streaming and gaming applications. The exceptional 60-hour battery life—supplemented by rapid 10-minute charging via USB-C—provides extended listening sessions with minimal downtime. Over-ear construction delivers effective passive isolation, while premium earpads and headband materials ensure sustained comfort during extended wear. Integrated microphone and controls facilitate hands-free calling and playback management. Optional wired connection via included 1.2m cable offers flexibility when wireless operation isn't practical.