Item Name: Earphone Earbuds Music Eye Blindfold Massager Sleep Headphones Beauty Tools. Speaker specifications: 30mmUSB: micro USB.Power: 180MAH lithium rechargeable battery.Frequency Response: 20HZ---20KHZPlay time : 8-10hoursSignal to noise ratio: 90dbCharging voltage: 3.7V-4.2VBluetooth type : Bluetooth 5.0 +EDR.Transmission distance: 10 Meter.Blue/Red LED indicating.Model: Music Eye Blindfold Sensitivity: 88DMHeadband material: polyester.Suits for both Men&Women.Speaker impedance: 32- 15%Package:1pc + USB charging cable+User manual Operation Guide:-Press the on/off button about 5S till the LED light blink from blue-red.-Open the bluetooth in your phone and match with the beanie-After match successfully open the music in your phone, then you can enjoy themusic with the hat, press the on/off button can pause it-Press the on/off button, you can answer the phone. press again for up it-Long press the Forward button for volume +,long press the Back button for volume.-Press on/off button 2-3 seconds can back to dial the telephone-When charging the red light bright, charging is complete, the red light will off. *Please make
