RETHINK YOUR AUDIO - Exceptional Performance with Simple EleganceBeautiful Sound We don"t compromise on quality, and neither should you. These earbuds have been masterfully crafted to deliver superlative sound in the smallest of packages. The secret is in the real wood housing. Polished walnut wood offers durable protection to the earbud while also providing a natural resonance chamber for the powerful 8mm driver housed inside! This superior construction allows for extremely accurate sound reproduction with clear highs, full mids, and deep, rich bass. With wood this good, you"ll be hard-pressed to find a better sound out there!Classic Form & Function Each pair of GOgroove audiOHM WDs is a unique masterpiece, owing to their real wood construction. The warm look and feel of the walnut grain guarantees that no two earbuds will ever look the same. On top of that, each bud is built with a slight angle for an ergonomic fit, so the WDs will sit comfortably in your ears. 3 different sizes of silicone ear tips add a crowning touch of comfort to this seamless fusion of natural wood and metal hardware. As a bonus, the headphones also have a built-in mic so you can take hands-free calls on the go. Lastly, the WDs come with a premium hemp carry bag, so you can easily store them while not in use.TECH SPECS Drivers: 8mm Impedance: 16 ohms Sensitivity: 101+/-3dB Freq. Response: 20Hz-20KHz Cable Length: 48 inWORKS WITH:Phones Samsung Galaxy S4 , S4 Active , S4 mini , S3 , S3 mini , S2 , Galaxy Note 3 & 2 , Nexus / Motorola Moto X , Droid Ultra , MAXX / Apple iPhone 5S , 5C , 5 , 4S / Nokia Lumia 1020 , 920 / HTC One , Droid DNA / LG Optimus G2 , G / BlackBerry Z10 , Q10 / Sony Xperia Z , Z Ultra , Z1Tablets Google Nexus 7 , 10 / Acer Iconia / Samsung Galaxy Tab , Note 8.0 , 10.1 / Microsoft Surface 2 , Pro 2 / Asus VivoTab , Transformer Pad / Apple iPadMP3 Players , Laptops , & More