?This is a piece of mic/speaker headphone Soft cable for motorcycle helmet interphone,it suits for the model as the picture showed,it's compatible with FreedConn T-COMVB and T-COMSC TMAX(Version before 2021). If you're not sure about the model, pls send us message to confirm it. It's specially offered to backup for bluetooth intercom interphone and some motorcyclists who own several Motorcycle helmets, with this backup, you no longer need to change the headphone from this helmet to another one. ?Package: 1 x Soft Headset?Include soft Mic/Speaker cable. ?Mini USB port, DSP noise echo cancellation, Thin, flat and comfortable. ?Hi-Fi music/audio functions. ?Designed for all full face helmet,soft corded microphone save more space than hard corded microphone and more convenient to use. ?Mic/Headphone soft cable Suitable for FreedConn TCOMVB & TCOM-SC & TMAX series motorcycle helmet bluetooth intercom(Version before 2021).