Active Noise Cancelling Headphones With Inline Microphone，ZZSY Wireless Bluetooth 4.1 Enhanced Bass Earphone， Folding Overhead and Lightweight Travel Headset With Carrying Case UPDATE VERSION BNC-KING<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Featuring with Excellent Active Noise Cancellation，BNC-KING is engineered for frequent air traveler. It quiets the world around you and brings you a more peaceful experience for travel or workout (Noise Cancellation Rate 90 percent) </span></li><li><span class="a-list-item"> Stereo Headphones- Closed-back headphones feature large-aperture 40 mm drivers with neodymium magnet systems for impactful bass， extended treble and higher fidelity </span></li><li><span class="a-list-item"> Lightweight， compact， fold-flat design is ideal for travel.Soft protein leather ear pad，Stretchable headband and rotatable earcups for all day comfortable wearing </span></li><li><span class="a-list-item"> BNC-KING headphone can works with all Bluetooth-enabled mobile phones and devices.The maximum operating range can exceed 10 meters.It can pair with the smart devices quickly within it’s range.Also， it is convenient to make and answer or reject calls through BNC-KING Wireless Bluetooth headphones </span></li><li><span class="a-list-item"> Battery life: Bluetooth and Noise Cancelling 12 hours， BT only 15 hours， ANC only 30 hours. You can use BNC-KING as wired headphones to enjoy music when battery runs out </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41Y88SqQ31L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/518J1x1crRL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51MIZrgyLlL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51kZNK906NL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/61BGoEzFqgL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51a2BCDOEcL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/411-gwujwmL.jpg" noproxy>