T1 Smart Watch Wireless Earphones 2-in-1 IP67 Waterproof

T1 Smart Watch Wireless Earphones 2-in-1 IP67 Waterproof. Press and hold for 2 seconds to turn on the device, press and hold for 1.5 seconds to reject calls, and press and hold for 3 seconds to turn off the device. Double click the button - answer/hang up the call; 4. 4 keystrokes - wake up SIRI. Double click Key - Play/Pause. Three clicks on the left ear button: Previous track; Three clicks on the right ear button: Next track) Features: Touchscreen. Function: Alarm Clock. Function: Answer Call. Function: Sleep Tracker. Function: Call Reminder.