Enjoy the ultimate audio experience with these SHOKZ Open Fit Open-Ear True Wireless Bluetooth Earbuds in Black. These earbuds come in an open box and are perfect for those who love to stay active while listening to music. With a frequency range of 50 Hz - 16 kHz, you'll be able to experience every detail of your favorite tunes. These earbuds are designed with an ear-hook and are double the size of a traditional earbud. They come equipped with Bluetooth and USB-C connectivity, making them easy to use and charge. Additionally, these earbuds have a range of features such as Active Noise Cancellation, Water-Resistance, and a Rechargeable Battery. They also have a Built-In Microphone and a Sweat-Proof design, making them perfect for any workout.