By delaying and adjusting the phase of the sound signal, mini karaoke can simulate the reflection effect of sound in different spaces.
By delaying and adjusting the phase of the sound signal, mini karaoke can simulate the reflection effect of sound in different spaces.
With the increasing popularity of digital education, children's bluetooth headphones have become an important tool for students' online learning, English listening training and daily entertainment.
Using directional pickup technology, the microphone will focus on the singer's voice like a spotlight, while presenting a natural attenuation effect on noise coming from other directions.
In the fast-paced modern life, more and more families are beginning to pursue a relaxed and interactive leisure style. As a household device that integrates entertainment
During the use of mini karaoke, the sound from the speaker is prone to produce harsh howling when it is transmitted back to the microphone. This is a typical high-frequency noise.
Anti-lost devices provide participants with additional security through a variety of technical means to ensure that valuables are not lost and can quickly locate the location of people or equipment in an emergency.