The Technics EAH-AZ70W Lightweight In-Ear Earbuds are great if you love listening to bass. They feature a wide 10-millimeter dynamic driver to produce a powerful, rich sound. This, therefore, offers a wide sound field to create the sensation of listening to music from large speakers. You’ll also hear vocals and treble clearly. This is primarily thanks to the graphene coating. These lightweight in-ear earbuds also feature noise-canceling technology. Therefore, you can listen to music without any background disturbances. Finally, Bluetooth..