Hear Every Detail. A clear, immersive sound experience with a sense of range and depth. The PEEK/Polyurethane 3-Layer Diaphragm 40mm driver lets you lose yourself in smooth, detailed highlights and bass. LDAC high resolution wireless audio for uncompromised sound quality. Speak with Clarity. With 8 distinct mics, advanced wind noise reduction, 4 Mic Beamforming and Noise Suppression Technology to ensure crystal clear calls and minimised surrounding noise whatever the setting. Superior Sound: These Technics wireless over-ear headphones have a PEEK/Polyurethane 3-Layer Diaphragm 40mm driver, giving you a clear, immersive sound experience with range and depth, while LCAD high-resolution audio provides uncompromised sound quality. Optimal Comfort: With cushioned, super-soft earpads that evenly distribute pressure for a stable fit, and a headband that reduces pressure across your entire head, these wireless Bluetooth headphones are designed for optimal comfort for your every move. Noise Cancelling: With industry-leading noise cancelling, these headphones combine Dual Hybrid feedforward and feedback noise cancelling with analog and digital processing for truly immersive listening; Transparent and Attention modes give you control. Long Battery Life: With up to 50 hours on a single charge with ANC on, and a quick 15-minute charge for 10 hours of playback, you won't have to worry about interruptions; A Wearing Sensor allows for auto shut-off and they fold easily into a compact case. Convenient Functions: These high-fidelity headphones feature Multipoint pairing to let you connect to 2 Bluetooth devices at once, smartphone voice control functionality, and the Technics audio app to let you tailor noise cancelling and sound modes.