Geekworm ReSpeaker 2-Mics (2 Microphone) Pi HAT Speaker Expansion Board for Raspberry PiRaspberry Pi<br>Color2-Mics Pi HATModel2-Mics Pi HATQuantity1 DX.PCM.Model.AttributeModel.UnitMaterialPCB + Electronic componentsChipsetWM8960English Manual / SpecNoDownload Link   http://www.raspberrypiwiki.com/index.php/Respeaker_2-Mics_Pi_HATPacking List1 x 2-Mics Pi HAT Expansion Board<br>