3D Wireless 5.2 Bluetooth Music Eye Mask Stereo Shading

Specification:
Battery type: Lithium polymer battery 3. 7v voltage
Product material: Fine nylon jacquard, inside is ice silk cloth + sponge + ok lining
Bluetooth solution: Bob bluetooth 5.2 version support
Charging port: Micro usb
Pair name: Musicozy
Effective distance: More than 10m
Charging time: 1-2h
Battery life: 14h
Battery capacity: 150ma
Wireless distance: More than 10 meters
Accessories: Usb data cable manual
Function: Music/call/time shutdown/wake up voice assistant



Packing list: 

Earmuffs*1+usb data cable*1