Wireless speakers work by converting audio signals into radio signals and transmitting audio by means of a receiver that receives the radio signals and then converts them into audio signals. First, an audio source (such as a smartphone, tablet, or computer) sends an audio signal to the wireless speaker, which travels through sound waves. The signals are then modulated onto high-frequency radio waves, which become RF signals. These signals can penetrate walls, floors, and other obstacles and are transmitted to a receiver. Once the receiver receives the signals, it demodulates them, converts them back into audio signals and plays them back on the speaker.
Typically, a wireless speaker consists of a transmitter and a receiver. The transmitter modulates the audio signal onto radio waves, and the receiver is responsible for receiving the signal and converting it back into an audio signal. The transmitter of a wireless speaker often uses an antenna to radiate and convert the audio signal into a radio signal. The receiver, on the other hand, receives the radio signals through the antenna and converts the signals back to audio signals through the speaker amplifier and speaker.
Wireless speakers work in a similar way to wireless headphones, but while wireless headphones are usually only used for personal use, wireless speakers can be used in larger spaces such as homes, offices or public places. The distance between the transmitter and receiver of a wireless speaker can be tens of meters or even more, so audio can be transmitted over a wider range.
The working principle of wireless loudspeaker can also be used for wireless broadcasting loudhailer, which is composed of simple principle, composed of the control side and the receiving side, the control side can be inserted into the USB flash disk for broadcasting, and the receiving side consists of the wireless receiver and the loudhailer.
The working principle of the wireless speaker can also be used in the design of portable wireless speakers and mobile power supplies, which are made of about 100 discarded plastic bags, each with a different appearance, aiming at reducing plastic waste to landfill or incineration and protecting the environment.
In a nutshell, wireless speakers work by converting audio signals into radio signals, and transmitting audio by means of a receiver that receives the radio signals and then converts them into audio signals. The application of this technology allows wireless speakers to realize audio transmission over a wider range, bringing people a more convenient and flexible audio experience.