The WS-5100 are wireless neck earphones that let users comfortably enjoy music and make calls anytime and anywhere. This is a true fashion accessory – the elegant form, inspired by brass instruments, matches seamlessly with a dinner jacket or business casual attire. The fast-charging battery charges fully in just under 10 minutes and allows 5.5 hours of continuous use. The magnetic ON/OFF function and the adjustable bass sound mode provides users with a pleasant and unparalleled sound experience. The WS-5100 can be easily folded when not in use, allowing them to be stored in pockets and small bags.