With Microphone: Yes
Wireless Type: Bluetooth
Volume Control: Yes
Vocalism Principle: Hybrid technology
Origin: Mainland China
Is wireless: Yes
Function: For Mobile Phone,HiFi Headphone,Sport
Features: Active Noice Cancelling
Control Button: Yes
Brand Name: INSMA
Bluetooth Version: 5.0
Active Noise-Cancellation: No
1 x Eye Mask
1 x Charging Cable
Product Name: Wireless Eye Mask
Circumference: 570-650mm / 22.44''-25.59''
Width: 127mm / 5''
Color: Black, Grey, Dark Blue, Coffee
Material: Velvet + Polyester
bluetooth Version: V5.0
Charging Time: 2-3 Hours
Working time: About 13 hours (According to the phone volume)
Talk time: About 14 hours or more(According to the phone volume)
Charging Port: Micro-USB
-bluetooth 5.0 chip, can be connected to your mobile phone to enjoy the music.
-Built-in microphone for your to answer the phone call.
-Comfortable velvet material, more breathable.
-Elastic band and hook & loop fasteners, fits most of people.