Wireless headset can be done without the line connected to the phone, you can listen to music, listen to the radio, convenient and quick. We are not very curious about this, in the end what is the reason can do it, today, small make up for you to talk about the original wireless headset.
What is the principle wireless headset?
A wireless headset
The system uses electromagnetic induction principle, and users of the inside of the ears placed a miniature earphone and neck need to wear a ring induction transmitter coil, induction coil is connected through a lead wire and a transfer box, transfer box 6 section 7 battery powered, floating between 10 ~ 300 Ma working current, no voice when current is very small, speech signal according to the speech signal volume the size of the current change by themselves. Generally continuous use of 120 to 180 minutes, this system does not need to use the headset battery, so the headset can work for an unlimited length of time.
This system can and radio, Walkman, recorder and all devices connected with the headset output. This has become a new trend.