Features:
Our wireless BT sunglasses are compatible with most devices, including iOS/Android devices. Use your audio glasses to listen to music, make hands-free calls.
The speakers are located just above the ear and provide you with high-quality audio. Listen to your favorite music or make calls, while still being aware of the noises around you
Easily connect, a built-in microphone enables you to hands-free calls with clarity. The battery lasts for up to 4hrs of audio or calls.
UV protected to keep your eyes safe and comfortable. Enjoy premium clarity and sun glare reduction.
Designed to fit both men and women in size and style, with black rims and a clean, modern smart design. The lens is available to change by yourself.

Specifications:
Item Type: Smart BT Sunglasses
Model: K4
Material: ABS, Silicone
BT Version: 5.0 HSP/HFP/A2DP/AVRCP
Transmission Distance: 15M
Color: Black
Battery Capacity: 110mAh
SNR: ≥95dB
Frequency Response: 20Hz-20KHz
Music Time: 4H
Call Time: 5H
Charging Time: 3H
Package Size: Approx.21*11*5cm / 8.27*4.33*1.97in
Package Weight: Approx.150g / 5.29oz

Package List:
1 * Wireless Speaker
1 * USB Cable
1 * Storage Bag
1 * User Manual