COWIN E7[Upgraded] Active Noise Cancelling Headphone Wireless Bluetooth Headset with Microphone Deep Bass Bluetooth Headphones

Brand Name: cowinStyle: HeadphoneVocalism Principle: DynamicOrigin: CN(Origin)Active Noise-Cancellation: YesControl Button: YesCommunication: Wireless+WiredVolume Control: YesSensitivity: 85dBIs wireless: YesCertification: CECertification: FCCNumber Of Drivers: 2Plug Type: Line TypeImpedance Range: up to 32 ΩConnectors: 3.5mmModel Number: E7Headphone Pads Material: OtherBluetooth Version: 5.0Support Memory Card: NoWaterproof: YesFrequency Response Range: 20 - 20000HzTotal Harmonic Distortion: 0.1%Charging Method: CABLEMagnet Type: OtherWireless Type: bluetoothMax Output: 90mWLine Length: 1mSupport APP: YesFunction: for Video GameFunction: Common HeadphoneFunction: For Mobile PhoneFunction: HiFi HeadphoneFunction: SportDriver Diameter: 40mmWith Microphone: YesFeatures: With MicrophoneFeatures: Active Noice Cancelling