REFERENCE ON HOW TO USE YOUR NEW BLUETOOTH HANDSFREE HEADSET:

1. Charge the headset: 
Connect the headset with the USB cable, the red light of the headset indicates that headset is charging. When the battery is fully charged (about 2-3 hours), the red light of the headset will turn off automatically. 
2. Turn on the headset:
Press the on / talk button on the headset (there is a telephone logo on the button) for 5 seconds, then the status of the blue light on the headset becomes flashing, continue pressing another 5 seconds until it totally on, now the headset is ready to be connected to the Bluetooth device.
3. Connect:
Turn on the Bluetooth function on your Bluetooth device (mobile phone...) and search the matching device, select the H200 for matching, and enter matching password "0000", the blue light on the headset will flash, choose the H200 for connection from the list of the Bluetooth match in your mobile phone, then you will hear a beep sound from the headset which indicates that the bluetooth headset and your bluetooth device are connected successfully. 
4. Call: one connected you can pick up calls and talk via the Bluetooth headset, when a call comes in you just need to click the button on side of the earpiece to pick it up.  Press once more to hang up. 
5. Turn off: Press the on / talk key for 5 seconds until the red light of the headset on, then release the button, the headset will be turned off.