This is the KAMKON Wireless Neckband Headset – Model KA9, a Bluetooth headset worn around the neck to provide the user with comfort and stability during movement. It features a magnetic design that allows the two earbuds to attach together when not in use, making them easy to carry and preventing wire tangling. The headset offers high-definition sound with an Equalizer Mode to enhance the listening experience, and it is also suitable for sports activities such as running, cycling, and workouts. It is also lightweight and foldable, making it practical for everyday use.