Red Dot Design Award Winner: Our RunFree headphones have been honored with the prestigious Red Dot Design Award, one of the largest and most respected design competitions in the world. Every detail is meticulously crafted for a stylish and immersive headphone experience. Experience unparalleled comfort and lightweight design with our innovative air conduction technology and liquid silicone body, weighing only 1.09oz for a barely-there feel. Equipped with a patented "λ" low-frequency enhancement structure and a massive 16.2mm large dynamic driver, these wireless headphones produce deep, powerful bass that adds a new dimension to your favorite tracks. Every beat and note is reproduced with astonishing clarity, providing a rich and enjoyable listening experience. Long-lasting Battery: Our RunFree Bluetooth headphones boast an impressive 14-hour playback time, and effortlessly recharge your earphones with the versatile type-c cable, ensuring faster and more convenient charging for uninterrupted listening pleasure. Whether you're on a long commute, hitting the gym, or simply enjoying outdoor activities, these headphones will keep the music playing. With Bluetooth 5.3 technology, you'll experience fast and stable wireless connectivity. Clear Calls: Say goodbye to distorted calls and focus on your conversations with confidence. The innovative directional sound transmission focuses the microphone on your voice, capturing every word with precision. The dual microphone in each headphone setup effectively suppresses ambient noise, delivering clear and crisp calls for both you and the person on the other end. Stay connected with crystal-clear call quality, no matter where you are. ️ Easy Control: Take control of your audio experience effortlessly with our precise button controls. Adjust the volume, play or pause your music, and answer or end calls with ease. Our RunFree headphones are designed for convenience and simplicity, allowing you to navigate through your audio content without any hassle. Additionally, the dual-device connection feature enables you to connect two devices simultaneously, providing flexibility and convenience in managing your audio sources. Enhanced Bass