Question: what is the difference between bluetooth 4.0 and 4.1 in headphones?
Answer: The Bluetooth the 4.0 is faster and also uses less power in transmitting data even it the device is 50 meters away. ... Bluetooth 4.1 (also known as Bluetooth Low Energy or Bluetooth Smart). Also there's the whole 4.0 hardware should be able to run 4.1 thing.