In the MX 880 earphones, you have a classic wearing style updated with coveted details: chrome plated parts for extra appeal and metallic hairlines for a subtle glittering effect. Of course, Sennheiser's sound heritage is not forgotten - you will be delighted to know that the high performance MX 880 earphones produce a powerful bass-driven stereo sound. And for your convenience, a newly-designed volume control with a horizontal rotary knob, has been integrated on the cable.