The ULTRX Bionic Fuse Bluetooth Around the Neck Earbuds redefine your audio experience, bringing together comfort and convenience with the compact and ergonomic design. Combining Bluetooth 5.3 technology with high-fidelity electronics, it delivers not only long-lasting sound protection but also an immersive listening experience like no other. Crafted with 2 program settings to tailor your listening experience based on the environment youre in. Provides high-fidelity listening pleasure with crystal-clear sound quality and voice synthesis optimization to enhance clarity no matter where you are. The ULTRX Bionic Fuse Bluetooth Around the Neck Earbuds - your perfect companion for endless sound protection and high-fidelity listening pleasure! QUALITY MICROPHONES & SOUND COMPRESSION: Dual built-in microphones enhance your awareness of surrounding sounds for added safety. Microphones are designed to automatically shut down at 82dB to further protect hearing.