- Atrio X Mobile MG7 Black Mobile - The perfect complement to your Smartphone. No need to sacrifice quality as you can still experience BIGGER SOUND@ lower volume with MG5 proprietary miniature Loud Speaker (10 mm dynamic drivers). These mobile features allow you to answer the phone, pause, mute, song index (fwd and back) your music so that you never miss a beat with your busy schedule. . With fully eco-friendly packaging, this Studio Quality, Ergonomic stay in ear mobile design easily out performs competitors at twice the cost.