Audio Processing Technology Support APT-X decoding, Low latency high sound quality and 40mm driver provides powerful, deep bass Industry-leading noise cancellation Hear every word, remark and tune with incredible clarity, whatever your surroundings. Comfortable to Wear Ergonomically redesigned foldable headphones for easy travel/listening comfort Bluetooth 5.0 Powerful stability, uninterrupted music, range up to 10 meters Amazing package for gifts Cowin SE7max headphones come with a nice package. You can buy it for yourself and your family, or your friends as nice gifts, help them get away from noise and enjoy music. Much better noise cancellation technology (ANC). Our enhanced ANC technology dramatically dampens airplane cabin noise, city traffic or a busy office, helping you focus on what you want to hear. ANC works with and without the audio cable and is ideal for reducing noise on long plane trips or in places with city traffic. Unparalleled sound The 90db delivers deep, powerful and crisp sound, making your overall listening experience even better. The goal that provides customers with better sound quality is our constant pursuit. Clearer calls COWIN SE7max provides high-quality built-in microphones for hands-free calling, freeing you from wires. Bluetooth 5.0 promises fast and stable connection with your Bluetooth-enabled devices. Lightweight comfort and foldable design. More durability and comfort, enjoy high quality and long listening comfort. Skin texture, light and comfortable fit around the ear that you can wear all day. The foldable headband is designed to save space on your desk and travel bag. Big Game. 30 hours recreation time. A built-in 800mAh battery won't let your headphones power down. No need to worry about the problem of running out of power when traveling for a long time. 18 month warranty and prompt response and friendly customer service. Note: The exclusive authorized seller is COWIN.