G-Cord Wireless Bluetooth Headphones Sport Stereo In-Ear Noise Cancelling Sweatproof Earbuds for Smartphones iWatch Tablets and More V4.0 Bluetooth Hi-fi Stereo Headphones with Noise Reduction Microphone & Rechargeable Li Battery for most Bluetooth enabled devices Compact and lightweight wireless design that gives a proper and secure fit for ultra-premium sound. Ideal wireless ear buds for the gym, hiking, cycling, and all other activities. User-friendly design, sweat proof Easy-to-access controls for both music and phone calls Skip free with G-Cord Bluetooth signal enhance technology even put them in bag or in a pocket Easy and fast pairing with smartphones, tablets and other Bluetooth enabled music devices; Can connect to 2 phones at the same time, and you will not miss any important calls