JUMA interface cable for USB-C devices to work with the 3M CH-3 Headsets (-111 versions). Compatible Android and iPhone.
A single press of the headset button will answer an incoming call. A 2nd press will end the call.

For Apple devices the following functions work when not answering a phone call:

• Short Press Start playing music
• Double Press Skip to next track
• Long Press Activate Siri