Open new avenues of business with a great item like this Alice Neckband Headphones! The Sport Bluetooth Headphones with Mic and build in recharger battery with 150mAh,battery life with 120 hours standby time and up to 8 hours playtime.With an ergonomic in-ear designIt perfect for sport,and feature a stereo sound let you enjoy wonderful music when traveling and doing sports.Compatible with Android and iOS device!