Product Description:Enjoy seamless connectivity with the latest Bluetooth 5.0 technology for uninterrupted audio streaming.Block out unwanted noise and distractions with the earphones' active noise-cancellation feature, allowing you to focus on your music.Adjust the volume of your music or calls with ease using the earphones' built-in volume control feature.The elastic wireless headband provides a comfortable fit for all-day wear, making it perfect for sports or sleeping.Product Specification：Material: PolyesterColor: Black, GreySize: 27cm * 10cmBluetooth version: 5.0Bluetooth transmission distance: 10MMusic playing time: Maximum sound 7h, medium volume 10 hoursMicrophone distance: 1mBluetooth standby time: 72hBattery capacity: 150mA / hBattery power: 0.55wHorn impedance: 32 ohmHorn power: 0.02wFrequency range: 2.4-2.4835ghzSensitivity: 45dBTransmitting power: 6dBAudio output distortion: 0.6%Audio output SNR: 93dBCharging time: 1-2 hoursMaximum input voltage: DC5VMaximum input current: 150mahMaximum input power: 0.55wweight: 80gFunction: Headworn Wireless Bluetooth Music Eye MaskPackage Inclusion:1 x Bluetooth Sleeping Headband1 x Instruction Manual1 x Charging Cable
