Music and calls?
Does not last the battery discharge in an hour
They are suitable for any phone UN
It's OK for the price you have It's worth Almond for what I want them Battery lasts little
How is it when the earphone is full?
Does not work
How do I get the zip code?
I don't understand your question. You mean your zip code in your country?
These headphones are banned in Russia as a special agent?
How long the battery lasts
Can I connect two headphones synchronously
How long does it work with one charge?
It work's longer time. Charging is little bit fast. I like it,sound is really good.
Does this headphones have a potentiometer for sound?
No settings are via the connected player
The TV can be connected