Electronic stethoscopes. Littmann and Mabis electronic stethoscopes. Heart health. Chest health. Medical supplies. Electronic stethoscopes reduce ambient noise by as much as 75% and can amplify sounds up to 18 times more than standard stethoscopes. Important for use in noisy environments, for more accurate diagnosis and for those with hearing loss. Choose from the selection of quality electronic stethoscopes from Safe Home Products®.