3D Sleep Eye Mask with Bluetooth Music Play Wireless Headphones for Sleeping Answering Phone Calls Comfortable Sleep Goggles

Function : Light Blocking Sleep Aid Is Batteries Included : No Hign-concerned Chemical : None Type : Eyeshade Item Type : Sleep & Snoring Origin : Mainland China

Bluetooth technical specifications:

Headscarf Material: Polyester

Bluetooth version: 5.2

Bluetooth Protocol: AGHSP

Bluetooth solution: Blue Message

Bluetooth transmission distance: 10 meters

Headphone channel: Stereo (2.0)

Music playback time: maximum sound 8H, medium volume 10 hours

Microphone distance: 1 meter

Bluetooth standby time: 72H

Battery capacity: 150ma/h

Battery power: 0.55W

Speaker impedance: 32 ohms

Speaker power: 0.02W

Frequency range: 2.4-2.4835GHz

Sensitivity: 45db

Transmission power: 6dB

Audio output distortion: 0.6%

Audio output signal-to-noise ratio: 93dB

Charging time: 1-2 hours

Maximum input voltage: DC 5V

Maximum input current: 150mah

Maximum input power: 0.55W This product is made with good materials and fine workmanship, featuring stable performance and durability. It is designed to be practical and easy to operate, suitable for various daily occasions.

A practical universal item for daily life, with strict quality inspection during production. It has a simple structure and is convenient to use, bringing more convenience to your daily life.