Hi,
Thanks for your kind comments. :-) As for the models suggested: the QS2 is technically the same as the QS1 I’m informed by QCY sellers. The difference is that the bigger battery case can recharge the earphones more often in a single charge of the case.
The Mifo O5 (and also Sabbat E12) are on my radar, but I’m currently careful about buying them as I’m hearing just as many good as lesser sounds about them. I will skip the Awei models. I’ve tried three different Bluetooth-with-a-neck-wire models with very good user reviews for them, but they were only very bassy and lacked any other detail or balance.
I’ll keep looking for new models though. As of now though, the QS1 or T1C is still the best option. :)