* Fashion style
* Free listening music
* Adjustable noise support
* Equipped with professional myopia frame
*Support TUYA app (Optional)
BT Version：BT5.3 Lens:UV400 polarized
Bluetooth Chipset：JL7006
Speaker：16mm
Battery capacity：130mAH
Working Time：About 6.5hrs Charging voltage: DC 5V
Water proof: IPX4
