Here’s what makes the K-2 stand out: Bluetooth 5.0: Enjoy seamless connectivity and stable audio transmission over a distance of up to 32 feet (10 meters). Non-stop music: Blast your favorite tunes for up to 45 hours on a single charge, with an additional 220 hours of standby time. Charge fast, play longer: Refuel in just 1.8 hours with Micro USB charging and get back to grooving. Immersive audio: Experience every detail of your music with a wide 20Hz-20KHz frequency range, from thumping bass to shimmering highs. Secure and comfortable: The K-2 features a lightweight, ergonomic design that stays put during workouts or on-the-go listening. Effortless control: Manage music and calls with intuitive on-neck controls, so you can stay focused on what matters. Available in a classic black color, the K-2 is the perfect blend of style and performance. Whether you’re a music lover, a fitness enthusiast, or simply someone who appreciates quality audio, the K-2 is the ideal choice. Order your K-2 wireless neckband today and experience the freedom of untethered audio!