3.5mm to Dual XLR Stereo Cable 1/8 inch Mini Jack to 2 XLR Y Splitter Adapter…
1 3.5 mm Stereo to Dual XLR Splitter Cable. The 3.5mm plug is a standard 3 pole (2 rings and a tip) connector, This won't work on a Smartphone that has a 4 Pole TRRS port. You may need a TRS to TRRS adapter.