Just the thing but it should be in the shape of a 50 CAL for superior penetration.
https://r.search.yahoo.com/_ylt=AwrJ61yersVcY98AJQNXNyoA;_ylu=X3oDMTEyY2c2MHFwBGNvbG8DYmYxBHBvcwMyBHZ0aWQDQjY4MjFfMQRzZWMDc3I-/RV=2/RE=1556487966/RO=10/RU=http://www.wistv.com/2019/04/24/tampon-shaped-speakers-help-unborn-babies-listen-music//RK=2/RS=VQLTGeaLV_qOpduylAtE.5DDBbo-
https://r.search.yahoo.com/_ylt=AwrJ61yersVcY98AJQNXNyoA;_ylu=X3oDMTEyY2c2MHFwBGNvbG8DYmYxBHBvcwMyBHZ0aWQDQjY4MjFfMQRzZWMDc3I-/RV=2/RE=1556487966/RO=10/RU=http://www.wistv.com/2019/04/24/tampon-shaped-speakers-help-unborn-babies-listen-music//RK=2/RS=VQLTGeaLV_qOpduylAtE.5DDBbo-