Support for common speaker or headphone. Microphone recording.
Free to switch speaker and headphone modes.
Directly use USB port, universal plug and play.
USB External Driver-free Sound card
Expansion 3 Output Ports via a USB port
Adjustable Volume. With an external volume control button, easy to adjust the volume according to your needs.
Wide Compatibility, Support TRS / TRRS mode.
Warm Tips: The standard of the microphone is OMTP, part of the microphone may not work if the standard is CTIA, such as iPhone earphones and the Three piece headphones.