Large 15mm diameter drive configuration, can reproduce powerful bass. The newly designed "bass dimension actuators (Bass Dimension Exciter)", enhanced bass from the catheter, richer bass performance closely. Built-in high-quality full-directional microphone, can make clear phone calls. Even the use of smart phones to listen to music on the way, you can also receive calls. A push-button control, to make answer and end calls, music or video can also operate the pause or play *. * This product is part of the smart phone may not be compatible.<br>