Professional Active Noise Cancelling (ANC) Technology: Enhanced our ANC technology with our advanced AMS AS3435ANC chipset for our improved ANC technology significantly reduces noise to help you FOCUS ON NOW, ANC works both with and without the audio cable and is great for reducing noise during long trips on a plane or in places with city traffic.
Superior Sound Quality: Professional designed 40mm large-aperture drivers give a deep, powerful, and crisp sound -- making your overall listening experience just that much better. Upgraded Soft Ear Cushions. When you ware it, you will feel into a relax world. The over-ear cushions on the MIRA are designed with a 90° rotating axis to help the headphones fit snugly to your head. Our new lightweight cushion material helps improve comfort and sound quality over long periods of time.
30 Hours playtime per charge at wireless mode. No need to worry the power shortage problem on the long travel.

Technical Specifications
Built in best Noice cancelling Chipset: AMS AS3435
Working range: 10 meters
Built in lithium battery: 500mAh
S/N: ≥90db
Noise Cancelling S/N: 20db±3db
Noise Cancelling Frequency: 20-500hz
Wireless headphone Frequency: 20-20KHz
Handsfree: Built in microphone
Support Aux in
Working time: up to 30 hours
Standby time: up to 100 hours
Charging time: 3 hours