How do you hear the folks on the phone to the earbuds
You need turn on your Blue tooth to connect the earbuds.
What is the weight?
Ear phone (each): 0.15 ounce (4 g); Charging Case: 1.35 ounces (38 g)
do these have touch controls for volume, song skipping, etc?
It doesn't build a volume control, the button is for power on/off.