Sivga SM002 In-Ear Headphones (Open Box) Color:Red The U12t features two major

The U12t features two major elements of the tia system: the tia driver and the tia single-bore design

Intuitive control with the BluOS Controller app

and due to the complex structure of silver plating and wires

leading to powerful bass

One diaphragm is fully sealed off

Sivga SM002 In-Ear Headphones (Open Box) Color:Red The U12t features two majorTHREE DRIVERS 1 dynamic speaker + 2 armature speakers. This earbud uses three drivers and is especially good at bass. If you're a bass lover, you'll love this headset. Let you have the feeling of being in a concert. SPORT DESIGN Lightweight and ergonomic design with 3 sizes (S M L) of custom silicone ear tips to ensure a comfortable fit for everyone. Cable ear hooks ensure comfortable and secure wear in even the most intense workout. Whats more,