Wireless Bluetooth Blackout Sleep Mask with Built-In Speakers

Overview:
Soft, comfortable blackout sleep mask with built-in Bluetooth speakers. Available in multiple colors.

Product information:
Material: Super soft fabric
Purpose: Light-blocking (blackout)
Bluetooth version: 5.0
Bluetooth call: Full duplex
Wireless range: Unobstructed 10 meters and above
Frequency range: 2.402GHz
Talk time: 15 hours
Standby time: 180 days
Receiving sensitivity: <-80dBm
Rechargeable battery: 150mAh
Charging voltage: 5V 0.7A

Package includes:
1 x Eye mask