NEW/SEALED. Enjoy crystal-clear audio quality during your sports activities with this Bluetooth headset. The headset is designed for non-inductive wear and comes in a stylish gray and black color combination. It features a double earpiece and uses Bluetooth technology for easy connectivity. This headset is equipped with several features, including 10-hour endurance, loss-less audio sound, lightweight design, and HD voice capabilities. Additionally, it offers surround sound and noise cancellation to help you focus on your game. The K9 model is perfect for sports enthusiasts who want to enhance their audio experience.