Почему нельзя покупать дешёвые микрофоны, на примере Fifine M9

In this video, I explain why there's no longer any point in reading reviews of most modern lavalier wireless microphones and buying cheap ones. But if I haven't convinced you, you can buy one here: https://www.ozon.ru/product/besprovod... ZWdpk_uMshaUYYr1L0Alb5VmAGeDrZhNyA24PwS_E1noQebR7qNgQHI-r-fjPJJll8Atrn_WqOYPy0wH8dBK j5h6rC15FSblMtf6GrGL8EbizyJhfrYHNPmpOIpnt5jy8ISbTKpIxjiX0uytLelNwwxxnnc-2PrUR-eBK8ZPk mKoWxk6DSS4M-SKy-1tV98yh0bBViFtZbfE-pxjQX_BGhLeHQiccUS0CKlyQQIkdeZIctrSyPTqh_FAeuBpk SrdAgR80W3lfsibaWdi5c9ZY5mcsntrXvgGdUwJkToM_6_YduBGm5yaC7IvaoyyOUgJTGpiKaDiXL7udjmji kVFhNh-AG9iRyP6lsglZiL_36j3xGxRMH2HaVRJ3Bqi2oBHL7lCi2wmDu3pXlj9d9eW6X9ygxBtwr1vUVNJQ O4iRVCbL70wDrSmCO3iTPYTPgawDfIfmUbzM&avtc=1&avte=4&avts=1733887536&keywords=fifine+m9