pair of blue teeth1. First use, 2-4 hours left and right on the listening desk, 2 hours after that, you can read the description, it's best not to over 4 hours, there's a certain amount of 24 hours. Based on this small ear desk, it's full 24 hours, and it's been a while.2, the blue setting during the setting of the handset, select "open", completed. This is a hand-held blue tooth support function.3. When the ear is closed, the multi-function key MFB is more than 3 seconds. (The equipment has a red eye replacement problem), and at this time, the blue ear machine can be inspected.4. Open the desktop blue tooth selection, proceed with the search, and after the successful search, the name and type of the blue ear will be displayed on the screen, and the point will be confirmed.5, hand-on desktop import secret (general code is 0000), there is no secret, ear desk indicator light fast ...