There is a small hole on the exterior of the earcups which reduces vibration and sound muffling from low-register sounds, and the earcups feature cushioning, and although they don't have an active noise-cancellation feature, they are designed to be immersive. Cord length is 3.5 meters, the drivers are 40mm, and the overall frequency response is 5 Hz - 20kHz. The maximum power output is 1500mW.