Bluetooth sleeping headphones eye mask is a type of sleep aid device that combines a comfortable eye mask with built-in headphones that connect to your smartphone or other Bluetooth-enabled device.
Specifications:
- Wireless Type: bluetooth
- Sensitivity: 120±2dB
- Resistance: 32Ω
- Max Output: 0.05mW
- Impedance Range: up to 32 Ω
- Frequency Response Range: 20 - 20000Hz
- Driver Diameter: 8mm
- Control Button: Yes