BlueParrott B350-XT Headset - Mono - Wireless - Bluetooth - 328.1 ft - 32 Ohm - 150 Hz - 6.80 kHz - Over-the-head - Monaural - Supra-aural - Bi-directional, Electret Microphone - Noise Canceling

Heavyweight noise cancellation meets lightweight comfort Industry-leading noise cancellation. Blocks out 96% of background noise. Up to 24 hours of talk time. Keep talking all day. Customizable Parrott ButtonTM. Get fast access to your favorite features. Tough, IP54-rated design. IP54-rated protection against dust and moisture. Comfortable headband. For all-day wear. Voice controlTM. Answer or reject calls with just your voice. Large buttons. Large, easy to locate and press buttons. Walk and talk. Wireless range of up to 300 feet/100 meters from paired Bluetooth® devices. Engineered for superior communication in high-noise environments

Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.