Features:
5.0 of Bluetooth polarized glasses, necessary artifacts for calling, listening to music, anti-dazzle polarization and riding and driving.
2. Travel: Reduce the damage of strong sunlight to glasses, avoid damaging retina and cornea, and make your vision clear.
3. Outdoor sports: ergonomic design to ensure that it will not fall off easily during sports and effectively prevent ultraviolet rays from damaging eyes.
4. Driving: Effective in filtering messy light and eliminating glare. Broaden the field of vision more clearly, so that the driver can get rid of fatigue, but also enjoy wireless music, answer the phone, very convenient.
5. It can link two mobile phones at the same time. It is easy to operate.
6, one-button operation, simple design, support to answer calls/call back, switch songs, volume adjustment, etc. ..
7, fully compatible with more than 95% of Bluetooth digital products on the market.
8. Telescopic earphone rod can be stretched or shortened, can be rotated at 270 degrees, can be freely adjusted, fits different face types, and is comfortable to wear.
9. Stereo output is supported, and the call effect is clear.

Specifications:
Bluetooth protocol: 5.0/4.1
whether single and binaural: bilateral stereo
lens color: transparent/black/brown/yellow
supports two mobile phones to connect Bluetooth

packing list:
1 * glasses +1 * charging cable +1 * glasses case +1 * glasses cleaning cloth +1 * instructions