Gadgetzan Bluetooth Headphones,4.0 Stereo Sweatproof Bluetooth Earphone with Build-in Mic Lightweight Bluetooth Sports Wireless Headsets In-Ear Earbuds For Running Hiking Mini Lightweight Sweatproof Bluetooth Headphones: Enjoy music when running/jogging. Will not miss any phone calls. Wireless headphones fast pair with devices up to 10 meters away, and the bluetooth headset has mic functionality, so you don't have to stop working out to answer calls! 43.5cm tangle free cable,neckband wearing style provides all day comfort and ease of use,Clear bass resonance, CVC wind noise reduction, and superior sound isolation Recharge Battery Performance : Up to 5 hours of continuous talking / music time and up to 240 hours of standby with a single charge, so you have less time charging and more time doing The running headphones are even sweatproof,so you won't have to worry about wearing them when you're giving a strenuous workout your all