Can’t speak to durability, will update if anything changes, but I’m so glad I found this. I have been using standard ear clips for TVNS for almost a year now, which are painful (pinching) and annoying because it is difficult to get the lead wires to stay snugly inside of them. I stimulate using the concha cymba and this clip is gentle and perfect. The larger surface area compared to a standard ear clip electrode is really nice. I also appreciate the little case and the headphone clip that protects the clip from being jerked around if the cord gets pulled. I use it with the Intensity TwinStim III and it is perfect, fits as described. Read more
The clip looks really well made , however I had to return it as it was too large of a fit for Tragus and length is bit short for secondary setup. This will work perfect with folks with larger size at Tragus. Read more
I have a newer tens unit with ear clips but it does nothing to stimulate the vagus nerve. I purchased this clip and used it on the tragus with an old tens unit with a Pulse width of 200 microseconds, Frequency of 25Hz for vagus stimulation and Duration of 15–30 minutes per session and it's blissful. I am grateful to have found this because all the vagus stimulation machines are very expensive. Read more
This clip has worked so well with my tens unit. It has been very effective at stimulating my vagal nerve & eliminated my migraines & calmed my anxiety down significantly. It cost a fraction of the $ that the vagal nerve stimulation devices cost.. I can’t recommend it enough! Read more
Did not work with my TENS unit. Very disappointing Read more
Having trouble getting this to work with the tens unit I bought separately. My cardiologist recommended this so I’m still trying to get it to work. Read more
Full disclosure: not being used for its "intended" purpose, but for other, more...*ahem*...adult activities. Provides exactly the sensation(s) I was hoping for, and makes my eyes spin in my head like slot machine reels. Love this accessory. Read more
I've had other clips and this one works the best out of them all! Read more