Bluetooth Elastic Wireless Headband

Experience the perfect combination of comfort and practicality with our Bluetooth Elastic Wireless Headband. This versatile eye mask ensures a peaceful night's sleep by blocking out light, while also serving as a secure and wireless Bluetooth headset for workouts or relaxation. Whether for sports, sleep, or on-the-go activities, this innovative headband provides both relaxation and entertainment in one convenient package. Specification:Bluetooth 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: DC 5VMaximum input current: 150mahMaximum input power: 0.55w