Transmission distance: >15m
Noise reduction depth: -28~-33dB
Distortion: 0.5 %
Charging time: 3.5 hours
Power supply: Micro USB cable Audio source: iPhone, iPad, Samsung, Blackberry, Nexus, Smartphone, Computer, PC, Notebook, MP4, MP3, etc
Function spec: Bluetooth5.0, APTX, Microphone, AUX, Active Noise Cancelling
What\'s in the box
Cowin SE7 Active Noise Cancelling Bluetooth Headphone
Micro USB Cable
3.5mm Audio Cable"
Professional Active Noise Cancelling (ANC) Technology. Our improved ANC technology significantly reduces noise to 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 tripson 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 over all 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. 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, powerful Bluetooth function.
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.
30 Hours Playtime Per Charge at Bluetooth Mode. A built-in 800mAh battery won\'t allow your headphones power off, you can enjoy your world without noise for 30 hours long time. Don\'t need to worry about the power shortage problem on the long travel.18-month warranty and quick response & friendly customer service.