The Shokz OpenFit Air True Wireless Earbuds by AfterShokz are designed for those who prefer an open-ear experience while on-the-go. These earbuds feature an ear-hook form factor and are wireless with Bluetooth technology for seamless connectivity. With a frequency range of 50 Hz - 16 kHz, they are perfect for listening to music or taking calls. Additionally, these earbuds come in a stylish black color and have features such as Active Noise Cancellation, water resistance, built-in microphone, and a rechargeable battery for convenience.