1. Bluetooth Glasses Speaker: The dynamic driver, unique sound cavity design avoid hearing obstacles. The open-ear design helps you always pay attention to your surroundings, avoid danger and enjoy music.
2. Open-ear Solution: The solution allows you not only to listen to music, answer calls, but also to hear notifications from the glasses, while still listening to the world around you.

3. With Noise Cancelling Mic: This wireless Bluetooth 5.0 has a wide range of compatibility. Smart sunglasses have a built-in noise cancelling microphone that allows you to make and receive calls. So the glasses are perfect for cycling, running, driving, boxing, fishing, playing basketball, shopping and other outdoor activities, you can easily make calls with high-quality sound.

4. High Performance: Charging time: 2 hours, standby time: 6 hours, playing music for about 3-4 hours (based upon the difference in volume and sound source), continuous talking about 4-6 hours.
5. IPX7 Waterproof Sunglasses: Our wireless Bluetooth 5.0 sunglasses are designed and have good waterproof effect, which can easily resist sweat and rain. The glasses are perfect for sports, music and calls.

Specifications:
Lens: anti-blue lens
Lens material: Acrylic
Frame material: ABS + PC
Speaker type: dynamic speaker
Microphone: -40dB±3dB
Compatible configuration files: A2DP, AVRCP, HSP, HFP
Transmission distance: 33 ft (10m)
Battery: Rechargeable lithium ion, 100mAh
Continuous playback: 3-6 hours (normal volume)
Standby time: 10 days
Charging time: 2 hours
Waterproof rating: IP7
Bluetooth version: CSR5.0
Working temperature: -10℃-+ 50℃ humidity 0-90%
Colour: Black

Packing List:
1*Box
1*Bluetooth Glasses
1*USB Magnetic Cable
1*Manual

Note:
The glasses are only life waterproof and sweat-proof, please do not wear them when swimming