Everywhere including in instruction it seems to say, charge it for 10 mins for 18 hr playback. But since the neckband supports 37 hrs playback, I want to how much time I’ve to charge it to get full 37hrs (Approx) playback instead of 18 hrs.
After 10 mins the red indicating light turns white so it doesn’t seem to a good indicator how whether it’s showing for the 18hrs playback or 37 hrs. How would I know the neckband pro is fully charged?