cgjxsbluetooth v5 .0 receiver a2dp dongle wireless adapter for wired speaker car audio aux 3 .5mm jack usb music receptor connector

let ordinary speakers instantly become wireless bluetooth stereo audio music speakers make music in the audio equipment play by wireless 4.support bluetooth v4.0+edr 5.support a2dp v1.2,vcrcp,avdtp,hfp and hsp 6.support senior andio stereo 7.output: usb audio interface 8.distance:8-10 meter working distance 9.suport usb audio and hid