Sleep Headphones Bluetooth Eye Mask Wireless Bluetooth Music Travel Handsfree Sleeping Mask with Built-in Speakers Microphone

SPECIFICATIONSWith Microphone: YesWireless Type: bluetoothWaterproof: NoVolume Control: YesVocalism Principle: DynamicSupport Memory Card: NoSupport APP: NoStyle: HeadphoneSensitivity: 104dBResistance: 30ΩOrigin: Mainland ChinaLine Length: 0mIs wireless: YesFunction: for Video Game,For Mobile Phone,SportFrequency Response Range: 20 - 20000HzControl Button: NoCommunication: WirelessCodecs: AACCharging Method: CableCertification: CEBrand Name: UYYNYBluetooth Version: 5.0Active Noise-Cancellation: Yes Sleep Mask Headphones- what for? if your bedroom cannot completely be shaded by black-out curtains and you want to sleep inif you want to listen to your music without having to wear additional headphonesif you cannot fall asleep because your partner Snoring or wants to read or watch TVif you want to sleep while travelling, e.g. on airplanes or in trainsif you are looking for perfect relaxation during yoga, wellness or meditation Why Choose Sleep Headphones allows you to listen to music wi