Connect A 3.5Mm Audio Headset/Earpiece Or Speaker To A Usb Type-C-Enabled Device - Hi-Fi Audio W/ 32-Bit Dac; Supports Stereo Sound And Mic; Trrs Jack - High-Quality Audio (44.1 To 384Khz And 16/24/32-Bit Sample) W/ 105Dba Snr; Up To 94Db Snr Mic Input; Realtek Alc4030U Chipset - Supports Usb-C/Thunderbolt Computers (Windows/Mac Os)/Phones/Tablets - Compact Design W/ Durable Tpe Jacket; Compact 5-Inch Long Design - Usbc Aux Dongle Is Ideal For Conference Calls/Audio Playback And Recording