3D Wireless 5.2 Bluetooth Music Eye Mask Stereo Shading $ 19.63 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: Earmuffs1+usb data cable1
