Sony smartphones, unlocked cellular phones, new cellphones, cellphone accessories, wireless products and parts. Unmistakable Sony sound. Superior comfort. Precision noise canceling. They’re everything great headphones should be. Bring out the most in your music while canceling up to 99.4% of ambient noise with our exclusive Dual Noise Sensor technology. With a passive listening mode that works even if the batteries die, plus super comfortable ear pads, these head phones don’t miss a beat-and neither will you.
Dual noise sensors provide up to 99.4% noise cancellation. Precision-engineered for wide frequency response (6-24Hz). Comfortable ear pads with swivel design
20-hour music playback from one AAA battery. Can be used as standard headphones without battery. 2 supplied cords: normal and in-line mic/remote.
Free SmartKey App for custom in-line remote function. Handy travel case and in-flight adaptor supplied.