✔【Professional Active Noise Cancelling (ANC) Technology】: Industry-leading hybrid noise cancelling technology can effectively reduce ambient noise by 96% while travelling on subway, airplane, bus or at a noisy office (reduce noise up to 35dB); ANC Switch On, World off.

✔【Apt-X Sound with Booming Bass】 Customized 40mm drivers offer low latency for accurate sound reproduction that's high quality. Liquid crystal polymer diaphragms are hi-res audio compatible, reproducing a full range of frequencies to hear every detail of your favorite music.

✔【Professional Protein Earpads and Foldable Design】 High imitation protein ear pads ( sleek like baby skin) that are non-toxic & skin texture for first class comfort: lightweight, more durability and around-ear comfort to ensure you can wear all day long; 90 swiveling earcups and foldable headband is designed for saving your travel bag space.

✔【Bluetooth 5.0 and built-in cVc 6.0 Microphone】 QuietOdio 10 wireless headphones with Bluetooth 5.0 for a more effective and stable connection range (50ft); built-in cVc6.0 microphones for hands-free calls, Which is convenient for you to free yourself from wires. Ensure you to listen and talk with enhanced stereo clear voice without interference.

✔【40H Playtime and Worry-free Warranty】Up to 40 hours playtime in Bluetooth model, 30 hours playtime in Bluetooth and ANC model. No worry about running out of juice. A single charge gives you enough juice to listen to over 600 songs or soundtrack multiple long haul flights.; 18-month warranty, quick response & professional customer service to ensure your peace of mind.