Photive PH-BTE26 Sweat-Proof Wireless Bluetooth Earbuds with 10 Hour Battery. Noise Isolating Lightweight Secure Fit Sports Headphones. OPEN BOX Bluetooth 4.0 with APTX Codec- State-of-the-art CSR APTX audio enhancement technology. Bluetooth 4.0 Low energy optimized to consume less power allowing the Silverbuds to play up to 10 hours on a single charge. Active Lock ear stabilizers and adjustable cord for a comfortable perfect, secure fit. Ideal use as gym headphones, running headphones, sports headphones, or all around wireless ear buds for casual listening Water resistant &amp; Sweat Proof- IPX6 rated to be water resistant and Sweat proof. The Silverbuds are shielded by Liquipel Watersafe(R) technology, a nano coating that surrounds all the tiny electrical parts in and around your device. Low profile design housed in a lightweight modern, metal case. The earbuds can be magnetically attached to each other back-to-back, forming a loop around your neck. 1 Year Parts and Labor Warranty