Experience the revolutionary audio experience with the ULTRX Bionic Fuse Bluetooth Earbuds. Crafted with premium sound and voice synthesis acoustics, allowing you to adapt to your surroundings with three built-in environmental modes to help fine-tune your hearing experience. Provides a .001ms sound response time and the fusion of sound wave compression for unparalleled sound protection quality. These buds offer an exceptional Noise Reduction Rating (NRR) 26dB for superior noise reduction and hearing protection. Bluetooth capability for seamless connectivity, and an IPX5 Water Protection Rating, making them your go-to choose for any situation. With the power of USB-C Lithium Energy, enjoy extended battery life, and recharge your buds with the provided charging case. The ULTRX Bionic Fuse Bluetooth Earbuds is where innovation and performance converge to redefine your auditory world. 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 within 0.001 milliseconds to further protect hearing. ENERGY EFFICIENT: Easily store and recharge your earbuds on the go with charging case provided. Provided USB-C cord charges your case so you are ready anytime. These earbuds also offer a built-in feature to automatically shut down after 2-hours in standby mode to conserve energy when not in use. CUSTOMIZED FIT: Includes multiple insert options: (4) sizes of foam & (3) sizes of silicone inserts to offer a customized fit for maximum comfort. Removable tether cord included to keep earbuds securely tethered together as needed.