These bluetooth earbuds adopts advanced process, which realizes the function that people can talk to the phone while doing other things. Compared with ordinary wired headset, it is easier to carry out and there is no special need to maintain.
We offer a wide range of variable and programmable gain amplifiers capable of improving the dynamic range of a circuit with the ability to adjust the amplitude of the signal in real time.
* Customized new speakers with loud volume, 4w high power;* PTZ: rotates 355 degrees left and right and rotates 90 degrees vertically;* Dual Antenna 5DB transmits signals, high gain design, and the signal is bigger and stronger;