Moki Noise Cancellation Headphones use the latest in Active Noise Cancelling technology to reduce the influence of surrounding ambient noise and help block external distractions. The ideal headphone for those who frequently travel in noisy environments.
Features:

• Suitable for use with all single 3.5mm (1/8") audio devices
• Pack Includes - removable standard cable, removable cable with microphone, travel pouch, and 2 airline adaptors
• ANC requires 2 AAA batteries to operate (4 batteries included)
• Active Noise Cancelling Reduction - 17dB
• Battery life of more than 30+ hours