Advanced Active Noise Cancelling Technology:when you boot the active noise cancellation (ANC) function in wireless using,it allows you to keep the low frequency noise(like Metro, Bus, Car,Boat?Train,Airplane etc) out of the ear at any time, more quiet.
Stable Connection and Hi-Fi Stereo Music :Bluetooth 4.1 technology connects in seconds from up to 33 feet away and make sure for a minimal audio delay ,the high quality 40mm powerfull drivers unit to deliver the sound that deep,warm bass alongside detailed tones.
Ergonomic Comfort Wearing Design: with 90° lightweight swiveling ear cups, super soft protein leather ear pads , adjustable headband are use for wear long periods of time as comfortable as possible.
Long-lasting Music Playback:Built in 1050mAh battery capacity, Up to 50 hours of music play , enjoy music while walking, running, biking, climbing or doing other exercises for a long time?especially perfect for travel by air, train, car, etc. .
Wireless and Wired Mode Switch:Easily pair headphones to cell phones or tablets via bluetooth. The headphones also come with a 3.5mm audio cable to connect TV , computer etc. , if you would prefer to use them as wired headphones .