The Bose QuietComfort Ultra Bluetooth Earbuds (2nd Gen) are wireless noise-cancelling earbuds designed for live monitoring. With a frequency range of 20 Hz, they provide high-quality sound for a range of audio applications. The earbuds come in a sleek black colour and feature a built-in microphone for convenience. The in-ear design and comfortable form factor make them suitable for extended wear during live performances or on-the-go use. With Bluetooth connectivity and a 32 ohm impedance, these earbuds offer a seamless and versatile listening experience.
eBay