Use the USB charging cable to directly connect the computer, charging plug and other devices for charging.
1, Bluetooth headset is the application of Bluetooth technology in the hands-free headset, so that users can avoid annoying wires, free to talk easily in a variety of ways. Since the advent of Bluetooth headsets, they have been a good tool for mobile business people to improve their efficiency.
Bluetooth is a short range wireless communication specification with low cost and large capacity. The Bluetooth specification uses the microwave frequency band, the transmission rate is 1M bytes per second, the maximum transmission distance is 10 meters, and the transmission power can reach 100 meters by increasing the transmission power. Bluetooth technology is globally open, with good compatibility on a global scale, and the world can be connected through a low-cost invisible Bluetooth network.
2. Usage
bluetooth pairing
(1) For the first time use, try to make the headset charged for 2-4 hours or so, after 2 hours can be charged, the manual also says so, it is best not to exceed 4 hours, some forums say that must be charged for 24 hours is unfounded, such a small headset, charged for 24 hours, some too exaggerated.
(2) Click Bluetooth Settings in the phone Settings and select \"On\". This turns on the phone's Bluetooth support.
(3) In the Bluetooth headset off state, press and hold the headset multi-function key MFB for more than 3 seconds, when the headset on the blue light (1, note that it is steady, the pairing process has been steady, not blinking or not bright 2, there are some devices for red and blue alternately flashing), then the Bluetooth headset has been in the state of being found.
(4) Open the Bluetooth option on the mobile phone and search for the headset. After successfully searching for the headset, the name and model of the Bluetooth headset will be displayed on the list. Click OK.
(5) Enter a password on the phone (generally 0000), and some do not have a password, and the headset light flashes quickly, that is, the pairing is successful.
(6) Click the Bluetooth headset name item: MOTOROLA HS850, open, select binding. Once that's done, the phone is connected to the Bluetooth headset. At this time, the mobile phone may have a \"ding dong\" prompt sound similar to connecting to the usb, and when the Bluetooth headset is turned off, there may be a similar prompt sound, according to which you can determine whether the Bluetooth headset and the mobile phone are normally connected.