Professional Active Noise Cancelling (ANC) Technology. Our improved ANC technology significantly quells airplane cabin noise, city traffic or a busy office, help you focus on what you want to hear. ANC works both with and without the audio cable and is great for reducing noise during long trips on a plane or in places with city traffic.

Amazing Sound with AptX Hi-Fi Technology. Low latency, good fault tolerance, high sound quality. The 90dB give a deep, powerful, and crisp sound, make your overall listening experience just that much better. The goal that provides Customers with better sound quality, is our constant pursuit.

High-quality Built-in Microphone and Bluetooth 5.0. COWIN SE7 provides high-quality built-in microphones for hands-free calls, Which is convenient for you to free yourself from wires. Bluetooth 5.0 promises quick and stable connection with your Bluetooth enabled devices. Bluetooth transmission distance: >15m.

The Professional Protein Earpad and Foldable Design. More durability and comfort, Enjoy high-quality, Long-listen comfort. Skin texture, lightweight comfortable around-ear fit you can wear all day long. The foldable Headband is not only designed for saving your desk space but for carrying in the provided bag.

Great Playtime. 50 hours playtime in Bluetooth model, 30 hours playtime in bluetooth and ANC model. A built-in 800mAh battery won't allow your headphones power off. Don't need to worry the power shortage problem on the long travel. 18-month warranty and quick response & friendly customer service. Note: The exclusive authorized seller is COWIN.