Walker In-Ear Silencer

Left & Right Digital Ear Buds. Patented Secure-Lock™ Fitting. OS-R3110 Digital Sound Processing. Independent Volume Control. On/Off Power switch. Integrated Omni Directional Microphones. Full Dynamic Range Speakers deliver crisp clear sound. Includes baffled silicone & foam ear buds (3 sizes). Secure-Lock™– sizing fins (3 sizes). Removable Lanyard. 25 NRR. 80 Hours battery life (Estimated). Powered by #10 Batteries (4 included). Matte black w/Carbon Fiber accents. Carry case included.