They are designed to comfortably fit in your ear and they are labeled left and right- so you know you are wearing them correctly.
"FREE YOURSELF FROM CORDS Stream music and answer calls without wearing wires! Bluetooth headphones pair with devices up to 10 meters away; Wireless headphones feature Bluetooth 4.x and EDL technology."
They deliver such a clear sound and have awesome noise cancellation. As long as your device is in the same room with you or nearby, they work like charm.
"PERFECT COMPANION FOR YOUR WORKOUTS With our Bluetooth headphones, exercise & running are easy! Unlike other music accessories, our sweatproof Bluetooth headphones with mic free you to move with ease."
These are my go to headphones for cleaning around the house or working out- walking, anything like that where I just sit my phone close by or strap it to my wrist....I did receive this product, free from tomoson, in exchange for mu honest and unbiased opinions...