Active Noise Cancelling - With ANC on, you can hear nothing but music. No more annoying noises at the street, in an airplane cabin or at a busy office. Active noise cancellation works both wired or wirelessly.
40mm Large-aperture Drivers - Provides deep, accurate bass sound. The A3 Active noise-canceling headphones give you crisp powerful HD stereo sound,
Skin Texture Protein Earpads & Swivel 90° Earcups - ensure comfortable around-ear fit wearing experience. More durable earpads, less pressure to ears.
30H Play Time per Charge - Fulfill your needs all day long. You don't need to worry about power shortage, it also works with 3.5mm audio cable.