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.
1. Charging by earphone charging box: The general Bluetooth earphone (split) will come with a charging box, which in addition to the function of storing and protecting the earphone, can also charge the earphone.
2. Use mobile phone backcharging: Many mobile phones now support wireless backcharging.
3. Charging with a charging cable: Generally, when a Bluetooth headset is purchased, there will be a charging cable, which can be used to plug into a mobile phone charger.
4. Charge with a power bank. Nowadays, many charging banks also have the function of wireless charging, so you can also support wireless charging.
1, to use the Apple Bluetooth headset special charger for its charging.
2, when buying Apple Bluetooth headphones will deliver a charger or USB charging data cable.
3, USB charging data cable is more convenient, you can connect a computer or a charging bank and other devices with USB interface to charge it.
4, the first charge can be completed according to the instructions above. Generally, the Bluetooth headset can be fully charged in 2-3 hours.
There are three ways to charge wireless Bluetooth headphones:
First, the use of USB charging cable directly connected to the computer and other devices for charging.
The QCY Bluetooth headset usb charger has a wide voltage range of 100V to 240V, efficient power output, can adapt to a variety of power environments, as long as the charging line can be easily charged.
You can choose your own mobile phone charging head, as long as the 5V1A charging head is suitable for QCY Bluetooth headset charging.
Third, you can use the car charger to charge. The input voltage of QCY car charger ADAPTS to the use of 12V DC Bluetooth headset:
1, Use voice call: Short press the MFB key once (short press not more than 1 second, short press can hear the beep), say the name of the person you want to call, provided that you want to save the voice call record on the phone.
2, Dial the last phone number: long press the multifunction key to redial.
3, Answer the phone: short press the MFB key once.
4, End the call: short press the MFB key once. Extended data When the Bluetooth headset is plugged into the charger:
1. The indicator light is on, indicating that it is charging.
2, the indicator light is off, indicating that the charging is complete. Bluetooth headphones without charger:
1. If the indicator is off, it indicates shutdown.
2, the indicator light is always on, indicating that it enters the pairing mode.
3. The indicator blinks five times quickly, indicating successful pairing.
4. The indicator blinks every 3 seconds, indicating that it is in standby state.
5. If the indicator blinks slowly every 8 seconds, it indicates that the phone is in the talking state.