Mpow Cheetah delivers pure wireless sound that doesn't compromise on audio quality. With aptX technology， music lovers can enjoy the richer listening experience.--This headset is designed to lock in so you can focus on your workout. A behind-the-ear shape design means whatever the intensity of your workout you will get the perfect fit. It will stay firmly and comfortably in place.--Mpow Cheetah is fun to wear and very versatile.-- Mpow Cheetah will vibrate if you have an incoming call and alert you if your battery gets low. So it's the perfect entertainment for relaxing at home， doing things around the house， making dinner， or working in the garden.--Up to 8 hours talk/music time， up to 180hours standby Time. Go ahead and wear Mpow Cheetah all day.