Koss KPH7 on-ear headphones feature a lightweight design and the full range of the Sound of Koss. It is ideal for music lovers seeking ultra-light portable headphones for everyday use. The KPH7 on-ear headphone is equipped with dynamic elements for an extended frequency response. Perfect for music on-the-go, the KPH7 is the ideal portable headphone. Adjustable headband allows for secure fit. Lightweight design and Sound of Koss. Smooth bass coupled with a wide frequency response. Koss Stereophones - The Original: Ever since we invented the world's first SP/3 stereophone back in 1958, Koss Stereophones have been bringing back the excitement of a live performance. Music lovers around the world recognize that dedication to accuracy in sound reproduction as The sound of Koss. - John C. Koss, Founder. Product features and specifications are subject to change without notice. Product may vary from images shown. Hearing is believing. The Sound of Koss: 80-18000 Hz; 32 ohms; 91 dB SPL; 4 ft (1.2 m); 3.5 mm. Limited Lifetime Warranty: This Koss product has a Limited Lifetime Warranty which covers normal use by the initial user or purchaser of this particular Koss product. Koss hereby warrants only to the initial user or purchaser that this Koss product will be free of any defect in materials and workmanship for the life of the product. This warranty does not apply to any initial user or purchaser who allows this product to be used by multiple persons. This warranty is the sole and exclusive warranty for this Koss product and is in lieu of all other warranties (express or implied), including any warranty of merchantability or fitness for a particular purpose. The sole and exclusive remedies available to the initial user or purchaser for any defects in materials or workmanship shall be the obligation of Koss, at its sole option, to either refund the purchase price of the Koss product, or repair or replace the non-functioning or defective Koss product provided it is returned to Koss in secure packaging together with a check for $9.00 to our factory at 4129 N. Port Washington Ave, Milwaukee WI 53212. If purchased outside the US, contact the local Koss Authorized Dealer for details. Koss reserves the right to replace any discontinued product with one of equal value. Koss shall not be liable for any loss, injury or damages to persons or property resulting from the use of this product or any failure or or defect in this product, not shall Koss be liable to the initial user of this product or to any other person or entity for any general, special, direct, indirect, incidental, consequential, exemplary, punitive, or other damages of any kind or nature whatsoever. The repair or replacement or any non-functioning or defective product or the refund of the purchase price, at Koss' option, shall constitute Koss only liability to the initial damages set forth herein in which case the above language may not apply to you. This limited warranty gives you specific legal rights and you may also have other rights which may vary among states or provinces. If usage of this Koss product violates the guidelines of this limited warranty, Koss will repair the product and charge the purchaser for the cost of company time and materials. If purchased outside the US, contact the local Koss Authorized Dealer for details. CE listed. www.koss.com. Made in China. Printed in China.