ID 70196014 © Fotogestoeber | Megapixl.com
Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
acoustic advertising alert amplifier announcement attention audio authority blackboard blank boss box broadcast bulletin bullhorn business closeup command communication concept control copyspace empty front grievances hailer hand handheld holding instruction loud management meeting megaphone message organization portable protest public rally side sound speaking speech sport start strike text trumpet verbal view voice white with