Color your world with sound! Allegro the lightest Open Ear Bluetooth wireless headphone . Allegro is so light, you won't even know you have them on! Allegro is built for your active lifestyle with a titanium allow band. Allegro sits outside your ears and uses directional audio technology to beam sound waves toward your ears, maximizing your sound, while minimizing the sound others can hear. Allegro's open-ear design allows you to hear your music and calls, while staying tuned into the world around you. At the park with your kids? you can hear them at the same time your are talking to your friends our listening to your favorite tunes. On a run or walking? Be aware of your surroundings: cars, bikes. etc. WIth the most advanced Bluetooth 5.1 connection and CVC noise cancelleing mics,you are always connected with crystal clear sound. Allegro is packaged with Native Voice for one touch access to your phone's voice assistant.