Amani Neckband Headphone ASP- BT-5770 is equipped with latest Bluetooth 5.0 technology that features faster & stable signal transmission, inbuilt clearer sound quality and lower power consumption. Featured with noise reduction technology. Its weight is approximately 1.3 Oz and built in flexible and durable polymer neckband, 60% lighter than any other neckband headset. You’ll even forget you have them on! The built-in magnet attracts the earplugs when you don’t need them, greatly decreasing the burden on ears and giving you a convenient storage way to carry around. The offered Neckband Headphone can be easily connect with an assorted range of devices like Mobile Phones, Laptop, Smart TV, Desktop, etc. to offer you multitudes of options. With wireless Bluetooth connection, you can have a natural feel through all-day wear.