● 40mm neodymium drivers for high precision sound source position and super bass sound effect ● High quality speaker diaphragms and CCAW voice coils ● Ergonomic design soft ear pad and adjustable headband for perfect fit and maximum comfort ● In-line power on/off and volume control ● OFC cable with high definition and high durability, pass 20kg tensile wire test ● 90° fold flat earcup design for easy carry and storage, 15° rotating earcup fit perfectly with your face curve ● High s/n ratio bendable snake tube, unidirectional sponge microphone with spare hygienic replacement sponge caps