Use me to tune in to rock/blues/country. Specifications: Driver: 10mm (specifically tuned to your music). Frequency Range: 20Hz - 20,000Hz. Impedance: 16 Ohms. Sensitivity: 108dB. Cable Length: 1.2M. Connector: 3.5mm, MP3/iPod compatible. Limited Lifetime Warranty: See www.fuseplusyou.com for details. fuseplusyou.com. Printed on recycled paper. Sweet! Need to get tuned in? I am optimized specifically for your rock, blues and country music! And if you like other genres, don't worry, I sound amazing with those too! You have reached the end of this box. I'm not done yet. Please recycle me. Made in China.