ST Gui
240Robert
Still waiting on mine.
I'll add my quick review, I purchased a BT-S2 unit from China via eBay, and installed the speaker/mike into my Arai Profile helmet. I've only used the unit as a bluetooth headset to listen to music, but it works perfectly well. I have a pair of moulded earplugs that I also use, and the combination made for very pleasant travelling over a 350km ride in the weekend. I had the volume at maximum and occasionally wished for a little more but my earplugs do a pretty good job of blocking out noise. The battery life was longer than my 4 hour ride, pairing to my iPhone 7 was instant.
Can anyone who has the BT-S2 tell me if they have any volume problems receiving transmissions from other bikers.
I tried the BT-S2 this week paired with a Sena 20S. ........ He had a little button microphone installed in his helmet. The microphone faced forward away from his mouth. ........
Thanks in advance for any feedback that you can provide.
Are you saying the part of the microphone designed to be pointed towards his mouth is in fact off 180* ?
No- he has not used it with anyone else.Has he used his Sena with other riders w/o issues?
I find the volume fom the radio lacking but I don't really care as I will not be using the radio.If you find your volume is adequate using music and/or instructions from your maps app, but not from his Sena, I would suspect his mic is the issue.
Yes he mounted the mic 180 deg opposite- facing away from his mouth. He will be correcting this by installing his boom mic in front of his mouth.
No- he has not used it with anyone else.
I find the volume fom the radio lacking but I don't really care as I will not be using the radio.
The volume from my Zumo 550 is so weak I cannot hear it- this is a disappointment. The intercom volume is actually the best. These two reasons are why I am asking. I figured if the radio and the GPS volume are weak it must just be an under powered amplifier. We will try it again with the boom mic if winter doesn't hit first.
If I hadn't known about the issue of proper speaker placement
Proper placement is:
1) having the speakers centered over the opening of your ear canals as much as possible for maximum volume
2) having the speakers as close as possible to your ears without pressing on them for maximum bass
Too bad the bluetooth batteries only last about 7 hours
Don;t know about the other brands... but one solution besides the dual pack set-up is to carry a small USB battery in the upper chest pocket and a short cord. You can get USB packs that are about the size of a pack of playing cards and have 10ah capacity. That should outlast your butt in the seat.
So I don't think the dual pack approach will work for me.
Half way through the day I would swap out the unit and put the other on the charger.
But having a wire running to the BT headset just seems wrong.
I'm not that flush so I'd charge it on the bike. It probably wouldn't take much to get me to the end of my day in time for the early bird special.