Bluetooth Sleeping Headphones Sports Headband Thin Soft Elastic Comfortable Wireless Music Earphones Eye Mask for Side Sleeper

SPECIFICATIONSWith Microphone: NoWireless Type: bluetoothWaterproof: NoVolume Control: YesVocalism Principle: DynamicSupport Memory Card: NoSupport APP: NoStyle: HeadphoneResistance: 32ΩPlug Type: Line TypeOrigin: CN(Origin)Number Of Drivers: 2Line Length: 0mIs wireless: YesImpedance Range: up to 32 ΩFunction: For Mobile PhoneFunction: HiFi HeadphoneFunction: Common HeadphoneFrequency Response Range: 20 - 20000HzEarcups Type: SealedControl Button: NoCommunication: wirelessCharging Method: CABLECertification: CEBrand Name: jiansuBluetooth Version: 5.0Active Noise-Cancellation: No