If you really want to use Bluetooth, I’d recommend - https://www.amazon.com/gp/slredirect/picassoRedirect.html/ref=pa_sp_phone_search_atf_aps_sr_pg1_1?ie=UTF8&adId=A04435271ME64RB1ZOOK&qualifier=1685463876&id=3812557233702000&widgetName=sp_phone_search_atf&url=%2FFirefly-Bluetooth-Receiver-Smallest-Streaming%2Fdp%2FB01HDO66NK%2Fref%3Dmp_s_a_1_1_sspa%3Fcrid%3D11OTOHRNX3AFK%26keywords%3Dtunai%2Bfirefly%26qid%3D1685463876%26sprefix%3Dtunai%252Caps%252C181%26sr%3D8-1-spons%26psc%3D1%26smid%3DA1DORQKJNB4ZYI.
However, the audio fidelity and range is much better using something like - https://www.amazon.com/Certified-Lightning-Headphones-Splitter-Compatible/dp/B08QMG7Z4R/ref=mp_s_a_1_3?crid=389AFK100TFSL&keywords=aux+charger+combo+for+iphone&qid=1685463813&sprefix=aux+charger+combo+for+iphone%2Caps%2C151&sr=8-3 Unfortunately, these connectors do not hold up well with use and will only last 5-6 months with daily use before having to twist the cord in specific directions to make it work.