3. Main functions
3.1. Power-on pairing: Hold down 2; pairing begins when the red and blue lamps flash alternately;
Power off: Hold down 2 and it powers off after prompting to switch off.
Play/pause: Press 2;
Answer/hang up: Press 2;
The following is the list of measured function.
1. MFB Key (2)
Power on
Hold down for 3-5 seconds
Power off
Hold down for 3-5 seconds
Play/pause the music
Single click
Next song
Double click the right (R) earbud
Previous song
Double click the left (L) earbud
The state to be paired
Hold down for 5 seconds
Answer/hang up
Single click
2. LED indicator
light
Power on
Blue
Power off
Red
The state to be paired
Red and blue flashes alternately
Connected
Light off
earphone charging
The Red light is on during the charging process. The blue light is normally on
after full charging. At the saturation state, power bank closes automatically
and hibernates.
Charge with power bank.
During the charging process, the blue light flashes from left to right. It is
saturated when four LED lights are on.
Take apple mobile phone as an example for switching of answering sound source of some mobile phones and earphones. The
answering source of key on the mobile phone is the telephone receiver of the mobile phone. The sound source may be switched to the
earphone on mobile phone screen after the telephone is connected.
4. Technical parameters
The product adopts AB1526P true stereo Bluetooth chipset and efficient stereo Bluetooth transmission scheme. This provides high
quality sound and compatibility to perform music transmission to enjoy the pleasure brought by music.
This module is mainly used for short distance music and talking.
Basic characteristics:
1. Version: V4.0+EDR/4.0
2. Battery parameters: 50MA
3. Standby current: ≤1MA
4. Working current:≤15MA
5. Signal distance ≥10 meters;
