IMPEDANCE (OHM): 50 ohm (1 kHz) (when connecting via the headphone cable with the unit turned on) , 25 ohm (1 kHz) (when connecting via the headphone cable with the unit turned off)
DIAPHRAGM: PET 25μm
FREQUENCY RESPONSE (ACTIVE OPERATION): 2Hz-20,000Hz
SENSITIVITIES (DB/MW): 101 dB/mW (when connecting via the headphone cable with the unit turned on) , 103dB/mW(when connecting via the headphone cable with the unit turned off)
As part of the EXTRA BASS™2 range from Sony, the WH-XB900N noise cancelling headphones enhance all your low-end frequencies for exceptional bass. A dedicated bass duct on the headphone housing and increased air-tightness between the driver units and eardrums help to create precise, punchy rhythms that lift every track. Yet the headphones also maintain vocal clarity for a wonderfully rich, well-rounded listening experience.
Noise Cancelling technology
Shut out the world and enjoy your own party for one with digital noise cancelling plus EXTRA BASS sound quality.
Enjoy wireless freedom with NFC and Bluetooth®
Near Field Communication (NFC) and Bluetooth® wireless technology remove the need for wired connections and complex set-up sequences. Simply touch your NFC-enabled device to the headphones for a quick, seamless connection, then start streaming your music collection. No NFC? No problem. Connect via Bluetooth and you’re ready to go.