Features:
[Audio Quality] Immersive, high-res and powerful speaker drivers deliver the right balance of rich bass, crisp highs, and natural mid-tones for your music.
[Active Noise Cancelling] Switch on active noise cancelling (ANC) to minimize ambient noise while working or traveling
[24-hour Streaming] Enjoy up to 24 hours of wireless music, movies and calls before choosing the cabled connection or recharging.
[Wireless Freedom] Stream rich, lifelike audio up to 100 meters/330 feet away from your smart phone or tablet when BT is connected.
[Muiti-Point?Hands-free, can simultaneously connect with two device, you can choose any one to answer calls when phone calling.
[Travel Sleeve] Earcups swivel flat to slip into the protective nylon travel sleeve.