Pioneer SE-MX7-L Headphones, Matte Blue Featuring the "ADVANCED BASS LEVEL CONTROL" that can be freely adjusted to control the bass to suit the user's mood and the genre of music Dual 40mm speaker units for powerful low frequency and clear mid-high reproduction Stylish matte finish on housing and hanger Soft, synthetic leather ear pads and head cushion for comfort and secure fit High-quality, detachable, tangle-free cord with in-line microphone and volume control for smartphones