Manta SOUND Sleep Mask
The most comfortable Bluetooth® sleep mask in existence.
- Ultra-thin Bluetooth® speakers
- C-shaped eye cups for side-sleep comfort
- Perforated materials for airflow & ventilation
- True 100% blackout with zero eye pressure
- 24-hour battery life at 100% volume (3x leading competition)
- Convenient tabs for easy speaker adjustment
- No audible battery notifications for peaceful sleep