Active Noise Cancelling Headphones,Lobkin Wireless Headphones with Microphone Over Ear Headphones with aptX HiFi Stereo Sound Professional Active Noise Cancelling Technology: Advanced (ANC) Active Noise Canceling wireless headphones to reduce the outside noise, great partner for airplane cabin, city traffic and busy office. Significant noise reduction for traveling, working and relaxing, effectively weaken the surrounding noise up to 20dB by turning on the ANC button Excellent Audio Performance: Superior Sound, Hi-Fi Deep Bass. Premium 40mm stereo drivers with technology deliver dynamic, highly detailed sound quality. Enjoy the deep, powerful, and crisp sound with Lobkin ANC headphones Comfortable & Foldable Design: the upgraded soft ear cushions, 90swiveling earcups, lightweight around-ear and adjustable headband make you wear comfortably for long time wearing. Can be folded into the EVA carrying bag, very convenient for your travel or outdoor activities, exquisite gifts to friends or family Built-in Microphone & Bluetooth: with a high-quality hands-free microphone and latest Bluetooth v4.1 connects in seconds from up to 33 feet away. Full controls on your headphones,use the buttons on the headphones to turn the volume up/down or to skip/rewind a song Playtime & Warranty: stable battery life, up to 12-15 hours music with rechargeable 360mAh battery. With 30 days money back, 24-month warranty