9 layers filter polarizing lenses

Overview
9 layers filter polarizing lenses Anti - UV400 polarizing lens
High-definition anti - UV400 polarizing lens, keep off ultraviolet ray, clear vision. The lens is made of high-definition polarizing material to prevent blasting and effectively protect the eyes.
9 layers filter polarizing lenses Bluetooth 5.0 connection 
Bluetooth 5.0 connection technology, low power consumption, lossless transmission, faster speed.
9 layers filter polarizing lenses High fidelity & noise reduction   High fidelity stereo quality. Clear and pleasant to listen to. Intelligent noise reduction. Bluetooth headset equipped with HIFI shock stereo headphones, full range of high-quality music enjoy.
Endurance
9 layers filter polarizing lenses Listening time 8 hours, talk time 6 hours, standby time 180 hours.
Intelligent voice
9 layers filter polarizing lenses English and Chinese bilingual switch to select the telegram number.
Telescopic lever & 270 ° rotation
9 layers filter polarizing lenses Hydraulic telescopic earphone lever. Scalable, 270 ° rotation, free adjustment, comfortable to wear.
Foldable
Foldable lenses. The lens can be folded up, which is very convenient.

Specification
Function: battery display, call function, voice control, music support, multi-point connection
Bluetooth protocol: 4.1
Channel: Stereo
How to use: earplug type
Whether single or double ears: bilateral stereo

Package Content
1* Two in one wireless Bluetooth 5.0 glasses and headphones

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