Rose Wood Headphones - Professional Premium Over-Ear Music Headset High Definition Noise Cancelling Studio HiFi for iPhone iPad Computer Laptop Cell Phones - KINDEN (Brown) KINDEN TECHNOLOGY:Unique patented tuning technology design, professional double magnetic pronunciation 50mm unit, and the six balanced armature. It is really a great companion for enjoying the rock & roll or pure music TOP SOUND QUALITY: Professional top HIFI,DEEP BASS,and NOISE CANCELLING,easy to capture the mids and highs, deep bass,and other low-level sounds. ORIGINAL WOOD MATERIAL: Brazil Redwood and High protein leather. To overcome wood's weak points of easy to be damp and erosive,we applied some special technics, such as waxing, polishing etc. But the wood is still original COMPATIBILITY: Work with all Apple IOS, Androids,tablets, MP3 players etc. Such as iPhone 5 5s 6 6s 6s plus, iPad, iPod, Samsung s5 s6 s7 WARRANTY: Risk free for 1 Year Limited Guarantee! You can enjoy refund or perfect replacement without any condition in 12 months since the purchase date. Please do contact KINDEN first once you have any questions