Earldom® Bluetooth 5.3 transmitter and hands-free kit for AUX 3.5mm mini jack port

010 Description Placement: 3.5mm interface Function: stereo, handsfree, builtin speaker Combination: audio tuner Product name: portable wireless receiver Bt version v5.3 3.5mm stereo audio output interface Keywords: mini usb bt receiver Battery capacity: 200mah Charging port: usbc In the box 1x earldom bluetooth music transmitter (etbr05)