Sleep Eye Mask Music Play Sleeping Headphones 3D Answering Phone Calls Wire-Free Sleep Goggles Perfect For Sleep Headphones Bluetooth

Lable: Yes Washing care: Do not bleach

Function : Light Blocking Sleep Aid Is Batteries Included : No Eyeshade Type : Compress Eyeshade Type : Eyeshade 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

Sleep Health Care Product. with Wireless. suitable for head areas. It helps relieve muscle tension and promote relaxation Designed for comfortable and convenient daily use