Wireless Bluetooth Stereo Eye Mask Sleep Headphones for Sleeping Black

Wireless Smart Music Phone Breathable 3D Sleeping Eye Mask
Bluetooth parameters:

• Model: YR-04
• Bluetooth protocol: V5.0
• Frequency range: 20HZ-20KHZ
• Charging voltage: 3.7V-4.2V
• Charging current: 150-200mA
• Sensitivity: 88DM
• Signal-to-noise ratio: 90db
• Speaker Impedance: 32Ω±15%
• Speaker specifications: φ30mm
• Operating range: 10m
• Charging time: 2H
• Use time: 12H (50% volume)
• Battery capacity: 200mAh lithium battery
• Bluetooth search name: BT-01

Features: 1. Three-dimensional design: According to the contour of the face, a comfortable 3D three-dimensional design is adopted to fully fit the face.2. Comfortable and breathable, not stuffy: The inside is made of soft and comfortable Qi-recovery cotton, and the eye area is hollowed out, so that the eyes can breathe and breathe for a long time.3. Shading design: The curve shading design that fits completely with the nose is adopted to prevent light from entering and affecting sleep.4. Music to help sleep: You can connect to the Bluetooth of your mobile phone when you sleep, and enjoy the process of music sleep.5. 5.0 Bluetooth, powerful function: It can give you more functional experience and feel the experience brought by wireless as you like.6. Wide compatibility: 5.0 Bluetooth chip has wider compatibility, as long as the device supports Bluetooth function, it can be connected.
What's in the box:1x Sleep Headphones Eye Mask
1x USB data cable
1x User Manual
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