HainoTeko Open Run 1 wireless headphones, which are activated by pressing and holding the volume-up button for about 3 seconds until a light blinks blue. If you have a different model, the "OpenRun Pro" is turned on by pressing its volume-up button for 3 seconds until it blinks blue. "Open Run 1" can also refer to a generic pair of Bluetooth earphones sold online, so you may need to check your specific product's instructions.