New 8D Bluetooth Eye Mask Headset Wireless Bluetooth Sleep Headset Stereo Head-mounted Shading Eye Mask Removable And Washable
SPECIFICATIONSBrand Name: LSStyle: Over-earVocalism Principle: DynamicOrigin: Mainland ChinaActive Noise-Cancellation: YesMaterial: PlasticControl Button: YesCommunication: WirelessVolume Control: YesCategory: Earphones & HeadphonesCertification: NONENumber Of Drivers: 2Wireless Type: bluetoothPackage List: User ManualCodecs: NONEIs wireless: YesConnectors: NoneWith Microphone: Yes Bluetooth Button Description: 1. Power switch key/phone hang up/pause/play 2. Volume up key/Next key 3. Volume down key/previous song 4. Microphone hole 5. USB charging port Bluetooth parameter description Frequency range: 20-20KHZ Sensitivity: 95DM Impedance: 32 ohms Speaker size: 32mm Operating range: 10M Charging time: 2H Play time: 10H Battery: 200mAh lithium battery Bluetooth version: V5.0 Bluetooth search name: BT-01 packing list: Sleeping headset*1 User Manual*1 Data cable*1 Flat bluetooth eye mask material: crystal velvet 3D stereo bluetooth eye mask Material: nylon and memory foam