The Shokz OpenRun Mini Wireless Bluetooth Bone-Conduction Sport Headphones in Black are designed for live monitoring and feature a 40mm driver size with a frequency range of 20 Hz - 20 kHz. These over-the-ear headphones come in a neckband form factor and are equipped with Bluetooth wireless technology, built-in microphone, and bone conduction features. With an impedance of 32 ohm and a 2-year manufacturer warranty, these headphones are perfect for sports enthusiasts looking for a high-quality audio experience with added convenience of wireless connectivity.
