Bluetooth Sleep Music Mask with Timer Light Blackout White Noise Sleeping Headphone

3-in-1 Bluetooth white noise sleep mask with timer function helps improve sleep quality anytime and anywhere.

Features:
Bluetooth and White Noise Dual Modes: Easily switch between Bluetooth music playback and built-in white noise to create a soothing sleep environment.
Long Battery Life: Equipped with Bluetooth V5.2 chip and ultra-low power consumption, offering up to 15 hours of continuous playback.
Preloaded Sounds: Includes 20 selected white noise tracks and 4 relaxing sleep music options to help improve sleep quality.
Adjustable Timer: Five timer settings (30, 60, 120, 180, 240 minutes) let you choose the optimal duration based on your sleep needs.
Comfortable Design: 3D eye cavities and contoured nose block provide 100 percent blackout without pressure on the eyes for comfortable wear.
Premium Materials: Outer breathable mesh fabric with inner layer of advanced cooling ice silk nylon for a soft, breathable, and cool feel.
Slim Earphones: 5mm ultra-thin speakers wrapped in soft felt provide comfort for side sleepers by minimizing ear pressure.
Adjustable Fit: Earphones are adjustable inside the mask and the elastic strap fits most head sizes; earphones are removable for easy cleaning.
Zipper Pocket: Built-in pocket fits hot or cold compress packs for versatile relief during use.

Specifications:
Material: 70 percent Polyester + 30 percent Nylon Ice Silk Fabric
Bluetooth Version: V5.2 + EDR
Bluetooth Protocols: HSP/A2DP/AVRCP/HFP
Wireless Frequency: 2.4 GHz to 2.48 GHz
Frequency Response: 20 Hz to 20 KHz
Transmission Distance: 20 meters
Sound Channel: Stereo
Speaker Specs: 32 Ohm / 20 mm
Rated Power: 2 x 10 mW
Battery Capacity: 1 x 400 mAh Rechargeable Polymer Lithium-ion Battery with Protection Circuit Board
Timer Settings: 30 / 60 / 120 / 180 / 240 minutes
Power Supply Method: Type-C USB Charging (Adapter Not Included)
Package Size (L x W x H): 28 x 3.2 x 11 cm
Color: Black, Grey

Package Contents:
1 x Sleep Mask
1 x Waterproof Storage Bag
1 x Charging Cable
1 x User Manual