You never need to worry about running out of battery the jabra boost is small and slim it gives you all the power you need with long hours of talk time and long standby time with the power nap feature this allows you to take calls all day and takes the worry away no more running out of battery when you are on the go jabra boost is easy to use voice guidance prompts will guide you through the pairing process tell you when you are low on battery and even when you connect or disconne