Description:

YR-04 Stereo Wireless Bluetooth V5.0 Sleep Headphones Calling Music 3D Sleep Eye Mask Cover Earphone Night Rest Shade Eyepatch Headset

Feature:

1. Wireless Bluetooth function, music assisted sleep.

2. Three-dimensional design, according to the contour of the face with a comfortable 3D design perfectly fits the face.

3. Comfortable, breathable and not stuffy.

4. It adopts a curved shading design that completely fits the nose to prevent light from entering and affecting sleep.

Specification:

Model: YR-04

Material: Polyester + cotton

Color: Black, Pink，Grey

Bluetooth protocol: V5.0

Operating range: 10m/32.8ft

Bluetooth search name: BT-01

Frequency range: 20Hz-20KHz

Charging voltage: 3.7V-4.2V

Charging current: 150-200mA

Sensitivity: 88dB

Signal to noise ratio: 90dB

Speaker impedance: 32Ω±15%

Speaker size: Diameter 30mm/1.18in

Charging time: 2h

Duration of use: 10h (60% volume)

Battery capacity: 200mAh lithium battery

Packing size: 190x120x35mm/7.48x4.72x1.38in

Product gross weight: 168g

Note:

1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!

2. Please allow 1-3cm measuring deviation due to manual measurement.

Included:

1 X Bluetooth Sleep Eye Mask

1 X Charging Cable

1 X Waterproof Bag

1 X Instruction

OR 1*3D Sleep Masks