- Ear can easily listen to music when you hear the sound of traffic around, guarantee travel safety
- Ergonomic design, comfortable and secure
- Hands free. Bluetooth links, easy to operate, can receive wireless calls on the glasses
- The smart sunglasses has built-in noise-cancelling microphone that lets you make and answer phone calls. You can easily have phone calls with quality sound when riding, running, driving, boxing, fishing, playing the basketball, shopping and other outdoor activities.