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1. Community
2. General Discussion
3. 20S firmware 1.7.5 issues

Still odd that it worked on the ZTE until the firmware update and that everything else works.   That's how firmware works sometimes. Something in (or missing from) the code causes a conflict somew...

1. Community
2. General Discussion
3. 20s Not recognized by Iphone

Have you tried rebooting the iPhone? This is a community forum, so the help you get is largely dependent on another user having found an answer your problem and responding. Sena's participation her...

1. Community
2. General Discussion
3. how to add low frequencies (bass) in earphones?

I'd guess your options to be: 1) position the speakers in your helmet as close as possible to your ears, using the included spacers, without pressing on your ears.  2) increase the bass in your sou...

1. Community
2. General Discussion
3. Sena 20S Poor Radio Reception

As to the FM reception of the 20S, I agree that it's an afterthought, and not a primary consideration. Good FM or any radio reception is dependent on several factors. Regarding the receiver, two ma...

1. Community
2. General Discussion
3. Sena 20S Poor Radio Reception

Keith, Sena is similar to many online manufacturers in maintaining both a Support site and a Community site. Sena's participation in the Community site is minimal if at all, typical of such practic...