Cowin E7Pro[Upgraded] Active Noise Cancelling Bluetooth Headphones Wireless Bluetooth Headset Over Ear Stereo with Microphone

SPECIFICATIONSWith Microphone: YesWireless Type: bluetoothVolume Control: YesVocalism Principle: DynamicStyle: HeadphoneSound Isolating: YESSensitivity: 85dBResistance: 32ΩOrigin: Mainland ChinaMaterial: PlasticIs wireless: YesImpedance Range: up to 32 ΩFunction: for Video Game,Common Headphone,For Mobile Phone,HiFi Headphone,SportFrequency Response Range: 20 - 20000HzFeatures: With Microphone,Active Noice CancellingDriver Diameter: 45mmControl Button: YesCommunication: Wireless+WiredCertification: CECategory: Earphones & HeadphonesBrand Name: cowinBluetooth Version: 5.0Active Noise-Cancellation: Yes Professional Active Noise Cancelling Technology. Much Better Sound. Proprietary 45mm large-aperture drivers provide you with deep, accurate bass response. Upgraded Soft Ear Cushions for Comfort with The professional protein earpad and 90 swiveling earcups. Much Higher-quality Built-in Microphone. 30-hour playtime per full charge at Bluetooth mode. A built-in 800mAh battery won't allo