Brand: Sony Driver Unit : 40mm, dome type (CCAW Voice coil) DSEE Extreme : Yes Frequency Response : 4Hz – 40,000Hz Frequency Response (Bluetooth® Communication) : 20Hz – 20,000Hz (44.1kHz Sampling) 20Hz – 40,000Hz (LDAC 96kHz Sampling, 990kbps) Frequency Response (Active Operation) : 4Hz – 40,000Hz NFC : Yes Passive Operation : Yes Cord Length : Headphone cable (approx. 1.2m, OFC strands, gold-plated stereo mini plug)
