1、Bluetooth Headset: Not only a bluetooth glasses, but also a bluetooth headset, in your midday driving or walking can not only block you from the sun can also help you answer the phone. 2、Directional Sound: Smart glasses using directional sound technology, the sound can be placed in a designated location, can effectively reduce the interference of the outside to you, whether it is a phone call or listening to music will not be heard by people other than you. 3、Bluetooth 0, Comfortable Wearing: Bluetooth 0 wireless transmission, built in battery, wireless playback, high speed and stable connection. wireless bluetooth glasses are stylish and lightweight, solving the problem of long time wearing headphones on the ear. 4、Noise Cancellation: Smart glasses has a built in high sensitivity microphone and is equipped with HD sound quality and CVC6.0 noise cancellation technology. Can eliminate internal and external noise during calls and reduce back sound interference in closed environments, bringing you real HD calls. 5、Easy to Operate: One button to realize the switch on off button, Chinese and English language switching button, adjust the volume key, play the song up or down to adjust the key switch.