Wireless Bluetooth Music Stereo Universal Headset Headphone Bluetooth Headset Universal Vibration Neckband Style Headset Earphone Headphone for Cellphones (Green) Unique neck-strap design for easy carrying, Ultra-light weight for all day comfort Earphone battery display on iPhone, Magnetic ear buds snap into place when not in use; music controls on neck strap Exceptional audio with noise suppression and echo cancellation Unique neckband with Magnetic Holders: ergonomic in-ear design, softable and flexible, perfect for running, doing exercise, gym, fitness, sports etc. Comfortable,flexible and light neckband made of ultra-light shape memory alloy. Easy to handle ear set with magnetic properties