1. Confirm that Bluetooth is off: How long will it take? Function key for 2-3 seconds, Bluetooth indicates that the red light flashes quickly for about 3 times, that is, Bluetooth is turned off;
2. Bluetooth enters the pairing state: press and hold the multi-function key for 7-8 seconds, Bluetooth enters the pairing state, and the display indicator flashes alternately in red and blue or the indicator is always on;
3. Turn on the Bluetooth function of the mobile phone and search for the Bluetooth model;
4. The mobile phone is connected with Bluetooth. If the pin code is prompted, it is generally 0000 or1234;
5. Pairing was successful. At this time, you can answer and make phone calls with Bluetooth. If Bluetooth supports A2DP protocol, it can also be used to listen to music.
Bluetooth speaker has its unique functions:
1, widely used.
The specification of Bluetooth technology is unified all over the world. Many devices, such as mobile phones, PDA, wireless headphones, notebook computers, automobiles, medical equipment, computer peripherals and so on. As long as you have a Bluetooth adapter, you can easily connect Bluetooth devices for data transmission or voice communication, which is widely used and has good compatibility.
2, the operation is simple
Bluetooth technology is an instant technology, which does not need fixed infrastructure, is simple to install and set up, can be connected without cables, is very convenient to use, can be put into use only by pairing, and has low operating threshold.
3, the transmission speed is fast
Compared with other methods such as infrared, Bluetooth transmission protocol has obvious advantages in speed. The theoretical maximum speed of Bluetooth 4.0 is 24Mbps, and faster speed can ensure higher sound quality, enabling it to carry music with higher bit rate.
4. The transmission distance is moderate
The transmission distance of Bluetooth is generally within 10 meter, which is just the size of a room, and it can transmit data through a partition wall, which is very suitable for home environment.