K3 Bluetooth Headset Sunglasses Polarized Glasses

K3-p is a bluetooth headset sunglasses perfectly which combines polarized sunglasses with bluetooth 4.1 headset. the advanced bluetooth 4.1 technology supports super-fast data transmission and has perfect compatibility, easy to pair with bluetooth-enabled audio player, offering you wonderful music. k3-p is equipped with high-performance microphone and supports hands-free function, bringing you much convenience to answer the incoming call during driving & travel.