Noise Canceling Feature Reduces Background Noise In Any Environment
Ideal for Airplane, Train And Bus Use
Closed-Style, Dynamic Headphone with 40mm Driver
Foldable Headband Allows Phones to Fold Down To A Small Size For Convenient Storage
Active Noise Canceling Headphones Reduce Outside Ambient Noise By 83.4%
Noise Cancellation Can Be Switched On/Of
Power Source: 2 X AAA Batteries