Bluetooth Sleep Mask, Boodlab Sleep Mask with Bluetooth Headphones, Sleeping Headphones for Side Sleepers Travel Yoga, Cool Tech Gadgets Unique Gift for Valentine's Mother's Day Birthday Christmas Black Gray sold2024 Long Battery life and Multifunctional

Long Battery life and Multifunctional - The voice amplifier with a 1800mAh built-in big rechargeable lithium battery provides 8 to 12 hours amplify time and 6 to 10 hours music time with a full charge

3ply white/black/white PVC material

These filters are double threaded allowing additional filters to be screwed one over the other

[Color Random] Max 20 Sheets

IronFemale Size:Approx

Bluetooth Sleep Mask, Boodlab Sleep Mask with Bluetooth Headphones, Sleeping Headphones for Side Sleepers Travel Yoga, Cool Tech Gadgets Unique Gift for Valentine's Mother's Day Birthday Christmas Black Gray sold2024 Long Battery life and MultifunctionalBluetooth Sleep Mask, Boodlab Sleep Mask with Bluetooth Headphones, Sleeping Headphones for Side Sleepers Travel Yoga, Cool Tech Gadgets Unique Gift for Valentine's Mother's Day Birthday Christmas Product Features Immersive Soundscapes: Immerse yourself in a world of tranquility with our Bluetooth Sleep Mask's immersive sound technology. Whether it's gentle ocean waves, soothing raindrops, or your favorite sleep playlist, our sleep headphones delivers