Yoga Soft Sleep Eye Mask 3D Contoured Music Playing Sleep Headphones Answer Phone Calls Wireless Sports Mask with Built-in Battery for Deep Sleep

Parameter Specification

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