Itc Rechargeable Invisible Hearing Aids with Popular Design

Bluetooth audio can be connected Intelligent APP control The charging box has the function of storing electricity Rechargeable 130nm digital signal processing chip 4-Channel Automatic Volume Control (WDRC) Medium power output, low distortion Adaptive feedback elimination Layered noise reduction Automatically save volume and mode One-button multi-function Three programming modes Mode switching sound Volume adjustment sound Low power warning Low power consumption  /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1