The EAH-F70N is a wireless over-ear headphone system featuring a 40 mm dynamic driver with a newly developed diaphragm and a precise air-control structure. It supports high-resolution audio via Bluetooth with LDAC, delivering accurate transient response. Hybrid Active Noise Cancelling provides three operating modes, and the design emphasizes smart, seamless operation and long-listening comfort. The geometry and materials are tuned to minimize distortion during extended use.